Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607797 | Lead acid storage battery and method for manufacture thereof | Toshirou Hasegawa, Kazuhiko Shimoda, Kunio Makino | 1997-03-04 |
MT
Mitsuo Tomioka
Overall (1997): #101,496 of 185,788Top 55%
1
Patents 1997