AT

Akihiko Tanaka

HI Hitachi: 8 patents #5,191 of 28,497Top 20%
TI Toray Industries: 5 patents #528 of 3,690Top 15%
NK Nippon Kayaku: 5 patents #128 of 1,103Top 15%
NC Nippon Seiko Co.: 3 patents #40 of 315Top 15%
Yamaha Motor: 3 patents #603 of 2,310Top 30%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
AT Autonetworks Technologies: 2 patents #557 of 1,079Top 55%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
SS Sumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
DI Dai Nippon Insatsu: 1 patents #197 of 371Top 55%
SE Sensotech: 1 patents #19 of 59Top 35%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
TI Texas Instruments: 1 patents #7,357 of 12,488Top 60%
Overall (All Time): #112,264 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
D294338 Motorcycle Kazunori Yamada 1988-02-23
D293092 Motorcycle Kazunori Yamada, Toshiyuki Sato 1987-12-08
4647495 Electromagnetic reflection body Tatsuya Kanayama, Yutaka Yamanaka, Hitoshi Toyoda, Toshikazu Shinogaya 1987-03-03
4505484 Sealing device for a rolling bearing Takeo Ohkuma 1985-03-19
4396940 Color original evaluating method Yasuo Kubota 1983-08-02
4344517 Clutch release device Takeshi Nakamura 1982-08-17
4309916 Bearing apparatus for gear type power transmission system Takeo Ohkuma, Kyozaburo Furumura, Shinichi Shirota 1982-01-12