YK

Yoshikatsu Kasahara

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
HV Hitachi Vantara: 3 patents #21 of 254Top 9%
Overall (All Time): #264,044 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
D1091530 Magnetic disc storage unit for a computer Hiroyuki Noda, Shinji Shibuya, Kenichi Miyamoto 2025-09-02
D1071946 Magnetic disc storage unit for a computer Hiroyuki Noda, Shinji Shibuya, Kenichi Miyamoto 2025-04-22
D1070844 Magnetic disc storage unit for a computer Hiroyuki Noda, Shinji Shibuya, Kenichi Miyamoto 2025-04-15
D956734 Magnetic disc storage unit for electronic computer Shotaro Tamayama, Kenichi Miyamoto, Shinji Shibuya 2022-07-05
D949850 Portion of a magnetic disc storage unit for electronic computer Shotaro Tamayama, Kenichi Miyamoto, Shinji Shibuya 2022-04-26
D948504 Portion of a magnetic disc storage unit for electronic computer Shotaro Tamayama, Kenichi Miyamoto, Shinji Shibuya 2022-04-12
D733134 Magnetic disk storage unit for electronic computer Toshiyuki Utsuki, Junpei Hokari, Koichi Umezawa, Kenta Kumagai, Kenichi Miyamoto 2015-06-30
D730894 Magnetic disc storage unit for electronic computer Junpei Hokari, Toshiyuki Utsuki, Koichi Umezawa, Kenta Kumagai, Chikazu Yokoi 2015-06-02
8599558 Controller Toru Kobayashi, Shinichi Nishiyama, Kenichi Miyamoto 2013-12-03
D690694 Magnetic disk storage unit for electronic computer Toshiyuki Utsuki, Sayuri Hashizume, Koichi Umezawa, Kenta Kumagai, Chikazu Yokoi 2013-10-01
D650383 Magnetic disc storage unit for electronic computer Toshiyuki Utsuki, Sayuri Hashizume, Kenta Kumagai, Toshihiko Wada, Yasuji Morishita 2011-12-13
7933120 Cooling structure for rackmount-type control device and rack-type storage control device Shigeaki Tanaka 2011-04-26
7766733 Storage control apparatus equipped with a logic board for carrying out storage control Kenichi Miyamoto 2010-08-03
7701710 Cooling structure for rackmount-type control device and rack-type storage control device Shigeaki Tanaka 2010-04-20
D573988 Magnetic disc storage unit for electronic computer Kazuhiko Nishiyama, Toshiyuki Utsuki, Chikazu Yokoi, Youji Okabe 2008-07-29
7061715 Disk array apparatus Kenichi Miyamoto, Yasuji Morishita, Yasuyuki Katakura, Shigeaki Tanaka 2006-06-13
7042736 Storage apparatus and shielding method for storage apparatus Yasuyuki Katakura, Yasuji Morishita, Shinichi Nishiyama 2006-05-09