Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659962 | Low pressure discharge lamp | Yamazaki Hitoshi, Takeda Takao, Nakano Shizuo, Ito Hiroshi, Imai Jun | 1987-04-21 |
YK
Yamamoto Kouji
Overall (All Time): #3,972,799 of 4,157,543Top 100%
1
Patents All Time