Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5714618 | Polymer containing lactic acid as its constituting unit and method for producing the same | Kunio Kimura, Takeshi Ito, Tomohiro Aoyama, Keiichi Uno, Kiyoshi Hotta | 1998-02-03 |
| 5618911 | Polymer containing lactic acid as its constituting unit and method for producing the same | Kunio Kimura, Takeshi Ito, Tomohiro Aoyama, Keiichi Uno, Kiyoshi Hotta | 1997-04-08 |
| 5324612 | Toner for electrophotography | Satoshi Maeda, Yasunari Hotta, Yohzo Yamada, Tetsuo Shimomura, Yoshihiro Ikuzawa | 1994-06-28 |