Hiroaki Yamashita

KT Kabushiki Kaisha Toshiba: 30 patents #831 of 21,451Top 4%

Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%

TS Toshiba Electronic Devices & Storage: 6 patents #116 of 900Top 15%

DA Daishinku: 5 patents #10 of 68Top 15%

FC Fuso Chemical Co.: 2 patents #3 of 32Top 10%

TK Toyo Roki Seizo Kabushiki Kaisha: 2 patents #16 of 69Top 25%

Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%

TC Toho Beslon Co.: 1 patents #18 of 50Top 40%

TC Tsubakimoto Chain: 1 patents #320 of 593Top 55%

TO Toyota: 1 patents #15,335 of 26,838Top 60%

FL Fujitsu Frontech Limited: 1 patents #146 of 283Top 55%

Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%

MC Mitsubishi Electric Semiconductor Software Co.: 1 patents #33 of 117Top 30%

NC Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%

NK Nsk-Warner K.K.: 1 patents #110 of 206Top 55%

TL Teijin Chemicals Limited: 1 patents #80 of 196Top 45%

Overall (All Time): #51,892 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #	Title	Co-Inventors	Date
4474906	Carbon fiber and resin composition reinforced by the same	Katsumi Nakama, Hirotsugu Kuroda, Mikio Kashimoto	1984-10-02