YH

Yoshiaki Hisada

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
TC Toyotomi Kogyo Co.: 1 patents #18 of 30Top 60%
Overall (All Time): #1,272,269 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6378028 Computer and a bus structure for switching the I/O slot connection Takashi Inagawa, Junya Ide 2002-04-23
6263394 Bus switching structure and computer Takashi Inagawa, Junya Ide 2001-07-17
6073202 Bus switching structure and computer Takashi Inagawa, Junya Ide 2000-06-06
4610239 Cartridge-type oil tank construction Kazuharu Nakamura, Yutaka Nakanishi 1986-09-09