HM

Hitoshi Matsushima

HI Hitachi: 50 patents #293 of 28,497Top 2%
TO Toyota: 8 patents #3,629 of 26,838Top 15%
GI Gs Yuasa International: 5 patents #95 of 491Top 20%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
HC Hitachi Media Electronics Co.: 2 patents #79 of 214Top 40%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
HT Hitachi Plant Technologies: 1 patents #116 of 279Top 45%
HC Hitachi Air Conditioning Systems Co.: 1 patents #4 of 23Top 20%
Overall (All Time): #29,299 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 26–50 of 70 patents

Patent #TitleCo-InventorsDate
7457112 Disk array apparatus Hiroshi Fukuda 2008-11-25
7436663 Disk array system Hiroshi Fukuda 2008-10-14
7369406 Disk array apparatus Hiroshi Fukuda 2008-05-06
7359191 Storage device system and cooling structure for logic circuit board for storage device system Shunsuke Yamana, Hiroshi Fukuda, Kenji Fujita, Takayuki Atarashi 2008-04-15
7149084 Redundant liquid cooling system and electronic apparatus having the same therein Ichirou Asano 2006-12-12
7113404 Liquid cooling system Takashi Naganawa, Rintaro Minamitani, Shigeo Ohashi, Yoshihiro Kondo, Osamu Suzuki 2006-09-26
7044198 Electronic apparatus Shinji Matsushita, Ichirou Asano, Tsunenori Takeuchi, Osamu Suzuki 2006-05-16
6926075 Plate type heat exchanger 2005-08-09
6640579 Laminated heat exchanger and refrigeration cycle Mari Uchida, Mitsugu Aoyama 2003-11-04
6285391 Picture codec and teleconference terminal equipment Yoji Shibata, Masaaki Takizawa, Hiroshi Yoshikawa, Atsuo Yoshida, Toru Ebihara +3 more 2001-09-04
6249309 Picture codec and teleconference terminal equipment Yoji Shibata, Masaaki Takizawa, Hiroshi Yoshikawa, Atsuo Yoshida, Toru Ebihara +3 more 2001-06-19
6094343 Heat dissipation structure for electronic equipment including two heat dissipation block assemblies and a heat conductive coupler Tsuyoshi Nakagawa, Yasushi Neho, Naoyuki Sakamoto, Shigeo Ohashi, Yoshito Ohmura +4 more 2000-07-25
6094344 Heat dissipation structure for a personal computer including two heat dissipation block assemblies and two heat dissipation plates Tsuyoshi Nakagawa, Yasushi Neho, Naoyuki Sakamoto, Shigeo Ohashi, Yoshito Ohmura +4 more 2000-07-25
5936945 Teleconference module with video codec for motion picture data Yoji Shibata, Masaaki Takizawa, Kiyoshi Ishida, Atsuo Yoshida, Atsushi Ishibashi +1 more 1999-08-10
5805417 Heat dissipation structure in a portable computer including a heat dissipation block extending from a heat dissipation plate through a first circuit board to a CPU on a second circuit board Tsuyoshi Nakagawa, Yasushi Neho, Naoyuki Sakamoto, Shigeo Ohashi, Yoshito Ohmura +4 more 1998-09-08
5796580 Air-cooled information processing apparatus having cooling air fan, sub-fan, and plural separated cooling air flow channels Toshihiro Komatsu, Toshio Hatada, Susumu Iwai, Tetsuro Homma, Yoshihiro Kondo +7 more 1998-08-18
5790178 Picture codec for teleconference equipment, which forms and displays picture-in-frame including at least two of received motion picture, a received still picture and a self motion picture in an optional combination Yoji Shibata, Masaaki Takizawa, Hiroshi Yoshikawa, Atsuo Yoshida, Toru Ebihara +3 more 1998-08-04
5777663 Picture codec and teleconference terminal equipment Yoji Shibata, Masaaki Takizawa, Hiroshi Yoshikawa, Atsuo Yoshida, Toru Ebihara +3 more 1998-07-07
5694294 Portable computer with fan moving air from a first space created between a keyboard and a first circuit board and a second space created between the first circuit board and a second circuit board Shigeo Ohashi, Tadakatsu Nakajima, Yoshihiro Kondo, Mitsuru Honma, Kenji Onishi +1 more 1997-12-02
5689300 Picture codec and teleconference terminal equipment Yoji Shibata, Masaaki Takizawa, Hiroshi Yoshikawa, Atsuo Yoshida, Toru Ebihara +3 more 1997-11-18
5613066 Disk controlling method and apparatus for transferring a record from a disk to a host via an intermediate buffer Tohru Kobayashi, Tadashi Kumasawa, Shoichi Murano, Jun Ishikawa, Jun Katayama 1997-03-18
5606554 Teleconference terminal equipment and teleconference module Yoji Shibata, Masaaki Takizawa, Kiyoshi Ishida, Atsuo Yoshida, Atsushi Ishibashi +1 more 1997-02-25
5590311 System and method for emulating disk tracks to maintain data format compatibility 1996-12-31
5504924 Cooling system of electronic computer using flexible members in contact with semiconductor devices on boards Shingeo Ohashi, Tadakatsu Nakajima, Heikichi Kuwahara, Toshio Hatada, Motohiro Sato +3 more 1996-04-02
5497488 System for parallel string search with a function-directed parallel collation of a first partition of each string followed by matching of second partitions Mitsuru Akizawa, Kouki Noguchi, Takehisa Hayashi, Kanji Kato 1996-03-05