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, Mitsuo Tomioka | 1997-03-04 |
KM
Kunio Makino
Overall (1997): #116,044 of 185,788Top 65%
1
Patents 1997