Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5557994 | Ratchet handle with torque adjustment | — | 1996-09-24 |
| 5057566 | Thermoplastic rubber compositions | Toshiaki Kobayashi, Junichi Watanabe | 1991-10-15 |
TN
Tatsuo Nakayama
Renesas Electronics: 45 patents #17 of 4,529Top 1%
Nec: 29 patents #266 of 14,502Top 2%
Nippon Zeon Co.: 1 patents #307 of 609Top 55%
Overall (All Time): #24,488 of 4,157,543Top 1%
77
Patents All Time