Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075373 | Water retention material with water-absorbency | Shinichi Takemori, Shigeji Obayashi, Morio Nakamura, Kosaku Yamada | 1991-12-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075373 | Water retention material with water-absorbency | Shinichi Takemori, Shigeji Obayashi, Morio Nakamura, Kosaku Yamada | 1991-12-24 |