Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8323551 | Polyethylene terephthalate resins and process for producing polyester resin moldings | Syuji Anno, Jouji Akiyama, Katsuji Tanaka, Tetsuya Sugita | 2012-12-04 |
| 7834128 | Polymerization catalyst for polyester, method for producing it and process for producing polyester using it | Yutaka Yatsugi | 2010-11-16 |
| 7332564 | Polymerization catalyst for polyester, method for producing it and process for producing polyester using it | Yutaka Yatsugi | 2008-02-19 |
| 7048995 | Polyester resin, molded product made thereof and process for production of polyester resin | Kiyotoshi Fujioka, Masahiro Nukui, Yutaka Yatsugi, Kazuya Nakamichi, Noboru Satou +2 more | 2006-05-23 |
| 6998463 | Polyester resin and process for its production | Masahiro Nukui, Yutaka Yatsugi, Kenichi Matsui | 2006-02-14 |
| 6703474 | Polyester resin, molded product made thereof and process for production of polyester resin | Kiyotoshi Fujioka, Masahiro Nukui, Yutaka Yatsugi, Kazuya Nakamichi, Noboru Satou | 2004-03-09 |
| 6667383 | Polyester resin and process for its production | Masahiro Nukui, Yutaka Yatsugi, Kenichi Matsui | 2003-12-23 |
| 6500915 | Polyester resin and its production process | Shuuji Anno, Masahiro Nukui | 2002-12-31 |
| 6200659 | Polyester, stretch blow molded product formed thereof and method for producing polyester | Toshiyuki Hamano, Hitoshi Matsumoto, Kazuyoshi Mino, Katsuji Tanaka | 2001-03-13 |
| 6160085 | Polyester and process for its production | Takashi Nakamura, Shuuji Anno, Kazuyoshi Mino, Michiko Yoshida, Toshiyuki Hamano | 2000-12-12 |