Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255031 | Near infrared absorbing film, and multi-layered panel comprising the film | Kenji Yao, Masahiro Koike, Yasuko Suzuki, Kazuo Sakurai, Takashi Indo | 2001-07-03 |
| 5196527 | Porous ion-exchanged fine cellulose particles, method for production thereof, and affinity carrier | Shigeru Ookuma, Masami Hara, Kazuhiro Aso, Hideo Yoshidome, Hiroshi Nakayama +2 more | 1993-03-23 |
| 5108596 | Borous ion-exchanged fine cellulose particles, method for production thereof, and affinity carrier | Shigeru Ookuma, Masami Hara, Kazuhiro Aso, Hideo Yoshidome, Hiroshi Nakayama +2 more | 1992-04-28 |