HN

Hirotaka Nakagawa

HI Hitachi: 30 patents #925 of 28,497Top 4%
NC Nippon Kokan Co.: 3 patents #85 of 735Top 15%
NC Nkk Co.: 2 patents #309 of 1,173Top 30%
Overall (All Time): #97,103 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
7376746 Method and program for disclosing and providing services on network Daisuke Shinohara, Ryoji Furuhashi 2008-05-20
7366867 Computer system and storage area allocation method Shigeru Abe, Daisuke Shinohara, Masauyki Yamamoto 2008-04-29
7260699 Method, device and program for managing volume Masayuki Yamamoto, Yasunori Kaneda 2007-08-21
7249240 Method, device and program for managing volume Masayuki Yamamoto, Yasunori Kaneda 2007-07-24
7181516 Method for allocating storage regions and performance guarantee method based on hints, storage device and management program Yasunori Kaneda, Takahiro Fujita 2007-02-20
5049458 Fuel cell Yoshio Sato, Hiroshi Mihara, Shigeyoshi Kosuge, Hiroshi Tsuneizumi, Eiji Morishige 1991-09-17
4937152 Fuel cell Yoshio Sato, Hiroshi Tsuneizumi, Eiji Morishige, Hiroshi Mihara 1990-06-26
4886547 Powder manufacturing apparatus and method therefor Hideaki Mizukami, Kentaro Mori, Akichika Ozeki, Takaho Kawawa, Yuji Sugitani +2 more 1989-12-12
4764209 Method for manufacturing alloy Kentaro Mori, Hideaki Mizukami, Akichika Ozeki, Takaho Kawawa 1988-08-16
4450018 Fused flux for inclined submerged arc welding Katsuyuki Suga, Toyofumi Kitada, Yutaka Naganawa 1984-05-22