Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511473 | Method for producing polyester film having furandicarboxylate unit | Shota Hayakawa, Yukihiro Numata, Katsuya Ito, Jun Inagaki, Toshiyuki Shimizu +2 more | 2022-11-29 |
| 10407555 | Polyester film containing furandicarboxylate unit | Jun Inagaki, Katsuya Ito, Toshiyuki Shimizu, Chikao Morishige, Jesper Gabriël van Berkel | 2019-09-10 |
| 9931822 | Polyester film, use thereof and metal laminated sheet made of said film, and metal can and metal lid made of the sheet | Keizo Kawahara, Katsuya Ito, Kazutake Okamoto, Hideki Shimizu, Hiroshi Nagano +1 more | 2018-04-03 |
| 8293862 | Polyester polymerization catalyst, polyester produced by using the same, and a process for producing polyester | Takahiro Nakajima, Ken-ichi Tsukamoto, Mitsuyoshi Kuwata | 2012-10-23 |
| 7501373 | Polymerization catalyst for polyester production, polyester, and process for producing polyester | Takahiro Nakajima, Hiroaki Taguchi | 2009-03-10 |
| 7208565 | Polymerization catalyst for polyesters, polyester produced with the same, and process for production of polyester | Takahiro Nakajima, Ken-ichi Tsukamoto, Mitsuyoshi Kuwata | 2007-04-24 |
| 7199212 | Polymerization catalyst for polyesters, polyesters produced with the same and process for producing polyesters | Takahiro Nakajima, Kenichi Tsukamoto, Maki Sato | 2007-04-03 |
| 7144614 | Polyester polymerization catalyst, polyester produced by using the same, and process for producing polyester | Takahiro Nakajima, Ken-ichi Tsukamoto, Nobuo MORIYAMA, Mitsuyoshi Kuwata, Yoshinao Matsui +3 more | 2006-12-05 |
| 7132383 | Polymerization catalyst for polyester, polyester produced with the same, and process for producing polyester | Takahiro Nakajima, Kenichi Tsukamoto, Fumikazu Yoshida, Maki Sato, Naoki Watanabe +9 more | 2006-11-07 |
| 6689437 | Oxygen-absorbing material | Hisashi Ubara, Tetsuo Kodama, Naoki Mizuno, Yoshimitsu Sakaguchi, Ken Takasugi +4 more | 2004-02-10 |
| 6465063 | Heat-shrinkable polyester films | Satoshi Hayakawa, Maki Sato, Norimi Tabota, Katsuya Ito | 2002-10-15 |
| 6245880 | Organophosphorous composition, method of producing organophosphorous compound, polyester composition and method of producing the same | Hideo Takeuchi, Maki Sato | 2001-06-12 |
| 6242560 | Thermoplastic polyester elastomer and composition comprising the same | Koji Kobayashi, Hiroaki Taguchi, Yoshio Araki, Hidetaka Miyaji, Seiji Nakayama | 2001-06-05 |