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著者 藤井 隆|
発行日 1978-03-15
出版物タイトル 岡山大学経済学会雑誌
9巻
3号
資料タイプ 一般雑誌記事
著者 藤井 高志|
発行日 1989-02
出版物タイトル 岡山医学会雑誌
101巻
1-2号
資料タイプ 学術雑誌論文
著者 藤井 雅邦| 河本 博文| 山本 和秀|
発行日 2010-12-01
出版物タイトル 岡山医学会雑誌
122巻
3号
資料タイプ 学術雑誌論文
著者 小林 由佳| 山田 美佐| 藤井 裕美| 甲 由紀子| 魚谷 いづみ| 田本 真理子| 名田 正子| 村井 裕之| 角 英| 岩垣 博巳| 友田 純| 斎藤 信也|
発行日 2010-12-01
出版物タイトル 岡山医学会雑誌
122巻
3号
資料タイプ 学術雑誌論文
JaLCDOI 10.18926/OER/40522
タイトル(別表記) “Final Fantasy” in The Rise : Business Case of Square Co. Ltd., A Home Video Game Software Factory
フルテキストURL oer_036_1_041_062.pdf
著者 藤井 大児|
出版物タイトル 岡山大学経済学会雑誌
発行日 2004-06-10
36巻
1号
開始ページ 41
終了ページ 62
ISSN 0386-3069
言語 日本語
論文のバージョン publisher
NAID 120002576144
JaLCDOI 10.18926/OER/40513
タイトル(別表記) A view on incentive planning for R&D workers through a case study of the blue LED patent lawsuits in Japan
フルテキストURL oer_037_3_013_031.pdf
著者 藤井 大児|
抄録 The purpose of this paper is to bring an institutional perspective onto the recent debates about incentive planning for R&D workers in Japan. This purpose is fulfilled through a case study of the recent civil trials in which an ex−employee as a plaintiff claimed any compensation for the corporate in−house inventions about blue light emitting diodes (LED). As long as technical achievements are to belong to an individual worker, the incentive planning which his or her employer may design will have to face two difficult tasks. Firstly, marginal analyses commonly applied in micro economics have certain utilities under the strict assumption of decreasing returns to productive inputs, but not applicable, in principle, to R&D activities. It is because such features as experiential learning and teamwork by technical professionals may increase returns to marginal inputs of technical labor. Secondly, negotiation transactions on the arms lengths basis are alternatively applied instead of the first, but incur many transaction costs between opportunistic players. Recent Japan seems oriented toward the second planning arrangement, but this paper suggests that the economic assessments of corporate in−house inventions should be complemented by peer reviews on the expectation that professional communities of technical experts share certain paradigms to tell us which inventions are more nascent and valuable and which are not. So far, it is said that these peer reviews have been submitted to courts after plaintiffs file complaints for compensations, but preliminary reviews at the time of patent applications may effectively decrease the probability of unexpected lawsuits and reprieve undue legal costs.
出版物タイトル 岡山大学経済学会雑誌
発行日 2005-12-10
37巻
3号
開始ページ 13
終了ページ 31
ISSN 0386-3069
関連URL http://www.e.okayama-u.ac.jp/gakkai/
言語 日本語
論文のバージョン publisher
NAID 120002576135
JaLCDOI 10.18926/OER/40488
フルテキストURL oer_037_1_063_088.pdf
著者 Fujii, Daiji|
出版物タイトル 岡山大学経済学会雑誌
発行日 2005-06-10
37巻
1号
開始ページ 63
終了ページ 88
ISSN 0386-3069
関連URL http://www.e.okayama-u.ac.jp/gakkai/
言語 英語
論文のバージョン publisher
NAID 120002514600
JaLCDOI 10.18926/OER/40446
タイトル(別表記) Entrepreneurial Choices in Strategic Options in Japan’s RPG Development
フルテキストURL oer_037_1_019_034.pdf
著者 藤井 大児|
抄録 The purpose of this paper is to examine one of the functions which entrepreneurs may play in the course of industrial development through a case study of Japan’s RPG development race. As Japan’s toy manufacturers often said, their market was characteristic of its small size and considerable demand volatility in comparison to other consumer products. Entrepreneurs must have seen any commitment to a cutting edge product, video games, as only a gamble and therefore behaved in a trial−and−error way. Furthermore, judging from the fact that no one could imagine the video game would come to turn over ¥1500 billion in 20 years, the firm level trial−and−errors and their subsequent variety of strategies on the industry level must have been the key to understand the unexpected market growth and technical evolution. However, recent management thoughts told us that the strategic variety in an industry could be possibly indulged by various pressures towards homogeneity. Such counter powers are referred to as organizational isomorphism, strategic bandwagon effects and so on. To examine those pressures which drive entrepreneurs back and forth towards strategic variety, this paper looks at the structural characteristics which underlie the way entrepreneurs see things in an uncertain environment. The case analysis takes the view that the video game industry was so uncertain that nothing could affect so deterministically entrepreneurs’ behaviours other than their perceptions. As a conclusion here, this paper points out some tradeoffs underlying the two different strategies which the twin peaks of Japanese RPG producers, Square and Enix, employed to meet with the uncertainty of the infant RPG market. It also argues that these tradeoffs based on two different perceptions might have kept their startups from the isomorphic indulgence. As a more prospective argument, questioned is the quality of strategic variety which is often deemed as an unquestionable remedy to industrial stagnation.
出版物タイトル 岡山大学経済学会雑誌
発行日 2005-06-10
37巻
1号
開始ページ 19
終了ページ 34
ISSN 0386-3069
関連URL http://www.e.okayama-u.ac.jp/gakkai/
言語 日本語
論文のバージョン publisher
NAID 120002509310
著者 藤原 一夫| 遠藤 裕介| 三宅 由晃| 尾﨑 敏文|
発行日 2010-08-02
出版物タイトル 岡山医学会雑誌
122巻
2号
資料タイプ 学術雑誌論文
JaLCDOI 10.18926/AMO/32089
フルテキストURL fulltext.pdf
著者 Iwatsuki, Keiji| Yamamoto, Takenobu| Tsuji, Kazuhide| Suzuki, Daisuke| Fujii, Kazuyasu| Matsuura, Hironori| Oono, Takashi|
抄録

Epstein-Barr virus (EBV), or human herpesvirus 4 (HHV-4), infects the vast majority of adults worldwide, and establishes both nonproductive (latent) and productive (lytic) infections. Host immune responses directed against both the lytic and latent cycle-associated EBV antigens induce a diversity of clinical symptoms in patients with chronic active EBV infections who usually contain an oligoclonal pool of EBV-infected lymphocyte subsets in their blood. Episomal EBV genes in the latent infection utilize an array of evasion strategies from host immune responses: the minimized expression of EBV antigens targeted by host cytotoxic T lymphocytes (CTLs), the down-regulation of cell adhesion molecule expression, and the release of virokines to inhibit the host CTLs. The oncogenic role of latent EBV infection is not yet fully understood, but latent membrane proteins (LMPs) expressed during the latency cycle have essential biological properties leading to cellular gene expression and immortalization, and EBV-encoded gene products such as viral interleukin-10 (vIL-10) and bcl-2 homologue function to survive the EBV-infected cells. The subsequent oncogenic DNA damage may lead to the development of neoplasms. EBV-associated NK/T cell lymphoproliferative disorders are prevalent in Asia, but quite rare in Western countries. The genetic immunological background, therefore, is closely linked to the development of EBV-associated neoplasms.

キーワード latent infection hydroa vacciniforme mosquito allergy chronic active EB virus infection hemophagocytic syndrome
Amo Type Article
出版物タイトル Acta Medica Okayama
発行日 2004-08
58巻
4号
出版者 Okayama University Medical School
開始ページ 169
終了ページ 180
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
論文のバージョン publisher
査読 有り
PubMed ID 15551754
Web of Science KeyUT 000223559700001
JaLCDOI 10.18926/21124
タイトル(別表記) A case report of a patient with chronic pancreatitis successfully treated by endoscopic elimination of protein plugs
フルテキストURL pitsr_053_061_065.pdf
著者 武田 正彦| 田中 淳太郎| 高杉 潔| 原田 英雄| 万治 忠福| 森永 寛| 鶴見 哲也| 藤井 靖久|
抄録 Presented here is a case report of a 56 years old male patient with chronic pancreatitis in which a dramatic improvement in symptoms and objective findings were noted after endoscopic elimination of protein plugs. In September, 1979, he had an acute onset of pancreatitis followed by pseudocyst formation and the following combined operations were performed: resection of the pseudocyst, resection of the body and tail of the pancreas along with the spleen, partial resection of the stomach and the transverse colon, and gastroenterostomy according to Billroth I method. He had been followed up at out-patient clinic for chronic pancreatitis and diabetes until January 14,1979 when he was hospitalized for anorexia, loss of weight, pretibial edema, and upper-abdominal pain. The patient's condition was characterized by emaciation (height 152 cm, weight 37 kg), anemia (Hb 7.9g/dl), hypoproteinemia (serum protein 4.2 g/dl) , and hypolipidemia (total cholesterol 73 mg/dl). Abdominal ultrasound, abdominal CT and ERCP revealed stones in the pancreatic duct. Symptoms and objective findings were only partially improved by medical regimens. Subsequently we performed endoscopic cannulation of the pancreatic duct for elimination of pancreatic stones. Successful elimination of large numbers of protein plugs resulted in dramatic improvement of symptoms and objective findings. This procedure proved to add a new important tool in the treatment of chronic pancreatitis.
出版物タイトル 岡山大学温泉研究所報告
発行日 1983-03-25
53巻
開始ページ 61
終了ページ 65
ISSN 0369-7142
言語 日本語
論文のバージョン publisher
NAID 120002311007
JaLCDOI 10.18926/20307
タイトル(別表記) An Essay on Comparative Case Analyses in Management Studies (Part 2)
フルテキストURL snae_008_001_020.pdf
著者 藤井 大児|
出版物タイトル 北東アジア経済研究
発行日 2010-03-26
8巻
開始ページ 1
終了ページ 20
ISSN 1880-8476
言語 日本語
著作権者 岡山大学大学院社会文化科学研究科
論文のバージョン publisher
NAID 120002310808
著者 四宮 一昭| 安達 豊| 重本 有紀| 河野 勇人| 藤井 陽子| 亀井 千晃|
発行日 2004-09
出版物タイトル 岡山実験動物研究会報
21巻
資料タイプ 学術雑誌論文
著者 桝田 正治| 藤井 由貴| 木下 貴文|
発行日 2010-02-01
出版物タイトル 岡山大学農学部学術報告
99巻
1号
資料タイプ 紀要論文
著者 藤井 正二|
発行日 1956-04-30
出版物タイトル 岡山医学会雑誌
68巻
1-4号
資料タイプ 学術雑誌論文
著者 藤井 正二|
発行日 1956-04-30
出版物タイトル 岡山医学会雑誌
68巻
1-4号
資料タイプ 学術雑誌論文
著者 藤井 愼一郎|
発行日 1959-04-05
出版物タイトル 岡山医学会雑誌
71巻
4-2号
資料タイプ 学術雑誌論文
著者 ジェンダーの多様性・普遍性・可変性の分析および独自のジェンダー教育プログラムの立案を含む学際的研究グループ|
発行日 2008-03
出版物タイトル 岡山大学文学部プロジェクト研究報告書
9巻
資料タイプ 研究報告書
著者 藤井 喬夫|
発行日 1961-12-30
出版物タイトル 岡山医学会雑誌
73巻
10-12号
資料タイプ 学術雑誌論文
著者 木本 克彦| 藤田 興| 小林 芳治| 高橋 誠一郎| 藤井 義信| 山田 俊典| 智片 芳子| 大月 恒| 村上 哲英| 西田 勇|
発行日 1968-12-30
出版物タイトル 岡山医学会雑誌
80巻
11-12号
資料タイプ 学術雑誌論文