Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869978 | Cylindrical alkaline batteries | Isao Kubo, Toshikazu Kaneko, Hirofumi Iwaki, Junichi Asaoka, Jun Miyoshi | 1989-09-26 |
YK
Yoji Kajikawa
Overall (All Time): #3,938,824 of 4,157,543Top 95%
1
Patents All Time