Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528617 | Process for producing aliphatic polyester excellent in stability | Yuji Terado, Masatoshi Takagi, Masanobu Ajioka, Shoji Hiraoka, Masayuki Sakai +4 more | 2003-03-04 |
| 6417266 | Process for preparing aliphatic polyester | Yuji Terado, Masatoshi Takagi, Masanobu Ajioka, Shoji Hiraoka, Masayuki Sakai +4 more | 2002-07-09 |
| 6375603 | Bag for packing powder, method of producing the same and method of producing film having holes constituting the bag | Haruo Yuasa, Isao Hata, Motoyuki Esaki, Tatsuo Yamazaki | 2002-04-23 |
| 6140458 | Preparation process of polyester | Yuji Terado, Masatoshi Takagi, Masanobu Ajioka, Shoji Hiraoka, Masayuki Sakai +4 more | 2000-10-31 |
| 6111137 | Purification process of lactic acid | Masanobu Ajioka | 2000-08-29 |
| 5914381 | Degradable polymer and preparation process of the same | Yuji Terado, Chojiro Higuchi, Masanobu Ajioka | 1999-06-22 |
| 5817728 | Preparation of degradable copolymers | Chojiro Higuchi, Masatoshi Takagi, Takeshi Kashima, Yuji Terado, Ikumi Kitada +3 more | 1998-10-06 |
| 5679767 | Purification process of aliphatic polyester | Masatoshi Takagi, Masanobu Ajioka, Akihiro Yamaguchi | 1997-10-21 |
| 5630849 | Dyeing method | Taiji Kameoka, Isamu Kawamura, Isamu Ghoda, Masanobu Ajioka, Keisuke Takuma +1 more | 1997-05-20 |
| 5496923 | Purification process of aliphatic polyester | Masatoshi Takagi, Masanobu Ajioka, Akihiro Yamaguchi | 1996-03-05 |
| 4970323 | Preparation process of N-substituted monochlorosuccinimides | Mihaya Matsukawa, Masaru Wada, Masayuki Furuya, Teruyuki Nagata | 1990-11-13 |