Yoshiyuki Yoshida

HI Hitachi: 36 patents #629 of 28,497Top 3%

HS Hitachi Automotive Systems: 5 patents #333 of 1,636Top 25%

HA Hitachi Astemo: 4 patents #182 of 1,276Top 15%

HO Hochiki: 2 patents #64 of 161Top 40%

SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%

Shimano: 2 patents #376 of 759Top 50%

TC Takenaka Komuten Co.: 1 patents #36 of 128Top 30%

HC Hitachi Car Engineering Co.: 1 patents #275 of 465Top 60%

KT Kabushiki Kaisha Top: 1 patents #53 of 213Top 25%

NT National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%

Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%

Overall (All Time): #49,182 of 4,157,543Top 2%

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #	Title	Co-Inventors	Date
4909329	Fire supervising system and extinguishing target determining system	Kazutaka Onozuka, Yoshihiko Ohashi, Toshihide Tsuji, Kensuke Miyazaki	1990-03-20
4801090	Discharge pipe and discharge apparatus using the same	Kazutaka Onozuka, Yoshihiko Ohashi, Toshihide Tsuji, Kensuke Miyazaki, Yoshio Koyama	1989-01-31
4749862	Scanning fire-monitoring system	Kazutaka Onozuka, Yoshihiko Ohashi, Toshihide Tsuji	1988-06-07