Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844215 | Polyester resin composition | Takami MORISHITA, Kentaro Ishii, Tomoe MORISHITA, Hirokatsu ARAI | 2020-11-24 |
| 10144801 | Polyester resin, injection-molded article, polyester sheet and polyester container | Yasuaki Yoshimura | 2018-12-04 |
| 9902852 | Polyester resin composition | Atsuko IWASAKI | 2018-02-27 |
| 9234986 | Polyester resin and optical lens | Takuya Minezaki, Dai Oguro | 2016-01-12 |
| 9030762 | Polyester resin and optical lens | Takuya Minezaki | 2015-05-12 |
| 8859787 | Glycol compound having dioxane structure and method for producing the same | Takuya Minezaki, Dai Oguro | 2014-10-14 |
| 8846957 | Glycol compound having dioxane structure and method for producing the same | Takuya Minezaki, Dai Oguro | 2014-09-30 |
| 8674054 | Polyester resin and optical lens | Takuya Minezaki, Dai Oguro | 2014-03-18 |
| 8398600 | Prefilled syringe | Yoshio Aoki | 2013-03-19 |
| 8233225 | Optical lens | Nobuyuki Kato | 2012-07-31 |
| 8030434 | Polyester film, process for producing the same and use thereof | Tsuyoshi Ikeda, Koshi Koide, Nobuyuki Koike, Tadashi Kawabata, Shojiro Kuwahara | 2011-10-04 |
| 7183362 | Process for producing polyester resins | Shojiro Kuwahara, Tsuyoshi Ikeda, Nobuya Saegusa, Tomohito Oyama | 2007-02-27 |
| 7179869 | Process for producing polyester resins | Tomohito Oyama, Shojiro Kuwahara | 2007-02-20 |
| 7067186 | Thermoplastic resin composition | Dai Oguro, Takeo Hayashi, Masahiro Kurokawa, Tsuyoshi Ikeda | 2006-06-27 |
| 7064169 | Polyester resin composition | Tsuyoshi Ikeda, Shojiro Kuwahara | 2006-06-20 |
| 6927275 | Process for producing polyester resins | Tsuyoshi Ikeda, Shojiro Kuwahara, Takamasa Kawashima, Tomohito Oyama | 2005-08-09 |
| 6740376 | Polyester based resin composition and molded product therefrom | Dai Oguro, Takeo Hayashi, Masahiro Kurokawa | 2004-05-25 |
| 6653440 | Process for producing copolyester resin | Tsuyoshi Ikeda, Shojiro Kuwahara | 2003-11-25 |
| 6447859 | Polyester resin and molded article | Dai Oguro, Koji Yamamoto, Takeo Hayashi, Masahiro Kurokawa | 2002-09-10 |