Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844994 | Chargeable electrochemical device | Nobuharu Koshiba, Hayashi Kayakawa | 1989-07-04 |
| 4595643 | Air cell electrode and process for preparing its catalyst | Nobuharu Koshiba, Hayashi Hayakawa, Akira Ohta | 1986-06-17 |
| 4407914 | Alkaline galvanic cell | Takao Inoue, Tamotsu Wakahata, Yukio Maeda | 1983-10-04 |
| 4401733 | Alkaline galvanic cell | Iwao Shirai, Tadashi Sawai, Masakazu Komatsu, Takao Inoue, Tamotsu Wakahata | 1983-08-30 |