Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542079 | Fuel cell | Masato Takeuchi, Hiroshi Tobita, Sigeru Okabe, Hideo Okada | 1985-09-17 |
| 4480017 | Fuel cell | Masato Takeuchi, Hideo Okada, Sigeru Okabe, Hiroshi Tobita | 1984-10-30 |
| 4476199 | Fused carbonate fuel cell | Masato Takeuchi, Hideo Okada, Sigeru Okabe, Hiroshi Tobita | 1984-10-09 |
| 4436794 | Molten carbonate fuel cell | Masato Takeuchi, Hideo Okada, Hirosi Tobita, Sigeru Okabe, Shinpei Matsuda +2 more | 1984-03-13 |