Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360919 | Semiconductor light emitting device | Takao Fujiwara, Kiyoshi Hanamitsu, Sigeo Ohsaka, Hiroshi Ishikawa, Katsuharu Segi | 1982-11-23 |
NT
Nobuyuki Takagi
Toyota: 13 patents #2,130 of 26,838Top 8%
Cataler: 4 patents #86 of 277Top 35%
Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
Okuma: 1 patents #106 of 233Top 50%
Toshiba: 1 patents #1,121 of 2,688Top 45%
Kanto Kagaku: 1 patents #73 of 181Top 45%
Fujitsu General Limited: 1 patents #189 of 325Top 60%
Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%
Overall (All Time): #148,981 of 4,157,543Top 4%
26
Patents All Time