Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891174 | Process for preparation of micro-cellular porous ceramic body | Yachiho Seki, Saburo Kose | 1990-01-02 |
| 4476092 | Method for adjusting the humidity of gas to a constant value | Osamu Nakamura, Isao Ogino | 1984-10-09 |
| 4406843 | Apparatus for adjusting the humidity of gas to a constant value | Osamu Nakamura, Isao Ogino | 1983-09-27 |
| 4380575 | Method for conversion of chemical energy to electric energy | Osamu Nakamura, Isao Ogino | 1983-04-19 |