Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169046 | Absorbable barrier membrane | Toshiki Shikata, Jyunzo Tanaka, Yasushi Suetsugu, Masanori Kikuchi, Hiroo Miyairi +2 more | 2001-01-02 |
| 6110578 | Expanded material and laminate | Toshiki Shikata | 2000-08-29 |
| 6037384 | Expanded material and laminate | Toshiki Shikata | 2000-03-14 |
| 5955529 | Biodegradable material and process for the preparation thereof | Yoji Imai, Masao Kamikura, Toshiki Shikata | 1999-09-21 |
| 5844066 | Process for the preparation of lactic acid-based polyester | — | 1998-12-01 |
| 5686540 | Process for the preparation of lactic acid-based polyester | — | 1997-11-11 |
| 5484882 | Process for the continuous production of biodegradable polyester polymer | Morio Takada | 1996-01-16 |
| 5403897 | Process for producing lactic acid-based copolyester and packaging material | Hiroshi Ebato, Satoshi Oya, Hideyuki Furuta, Kosuke Arai | 1995-04-04 |