Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026800 | Water-absorbent resin and production process | Kazumasa Kimura, Kinya Nagasuna, Takashi Namba, Kenji Kadonaga, Tadao Shimomura | 1991-06-25 |
| 4973632 | Production process for water-absorbent resin | Kinya Nagasuna, Takashi Namba, Kazumasa Kimura, Tadao Shimomura | 1990-11-27 |