Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494762 | Non-aqueous electrolyte lithium secondary cell | Hirofumi Isoyama, Satoru Suzuki, Jun Hasegawa, Hirohiko Saito | 1996-02-27 |
| 4843197 | Bush switch and method of production thereof | Michio Hirabayashi | 1989-06-27 |