Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865932 | Electric cells and process for making the same | Yoshitomo Masuda, Isamu Shinoda, Masao Ogawa, Toyoo Harada, Takao Ogino +2 more | 1989-09-12 |
| 4863817 | Nonaqueous electrolyte cell | Takao Ogino, Takahiro Kawagoe, Masaki Yoshio | 1989-09-05 |
| 4803137 | Non-aqueous electrolyte secondary cell | Takao Ogino, Yoshitomo Masuda, Takahiro Kawagoe | 1989-02-07 |