Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8796379 | Polyether polycarbonate | Yoshihiko Watanabe, Shuichiro Kobaru, Masato Oshika | 2014-08-05 |
| 5770187 | Porous particulate and cosmetic | Yoshihiro Hasebe, Michitaka Sawada, Makoto Furukawa, Takako Nakayama, Kenji Kodama +2 more | 1998-06-23 |
| 5712074 | Toner for developing electrostatic latent image | Yukiya Sato, Masayuki Maruta, Yasushi Ito | 1998-01-27 |