Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7604688 | Antiallergen filter, process for producing the same and use thereof | Jun Inagaki, Ryousuke Suga, Mitsuhito Teramoto, Taro Suzuki | 2009-10-20 |
| 7501373 | Polymerization catalyst for polyester production, polyester, and process for producing polyester | Shoichi Gyobu, Hiroaki Taguchi | 2009-03-10 |
| 7396393 | Antiallergen filter, process for producing the same and use thereof | Jun Inagaki, Ryousuke Suga, Mitsuhito Teramoto, Taro Suzuki | 2008-07-08 |
| 7262590 | Performance board and testing system | — | 2007-08-28 |
| 7208565 | Polymerization catalyst for polyesters, polyester produced with the same, and process for production of polyester | Ken-ichi Tsukamoto, Shoichi Gyobu, Mitsuyoshi Kuwata | 2007-04-24 |
| 7199212 | Polymerization catalyst for polyesters, polyesters produced with the same and process for producing polyesters | Kenichi Tsukamoto, Shoichi Gyobu, Maki Sato | 2007-04-03 |
| 7144614 | Polyester polymerization catalyst, polyester produced by using the same, and process for producing polyester | Ken-ichi Tsukamoto, Shoichi Gyobu, 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 | Kenichi Tsukamoto, Shoichi Gyobu, Fumikazu Yoshida, Maki Sato, Naoki Watanabe +9 more | 2006-11-07 |
| 6480636 | Optical isolator comprising a faraday rotator | Tadakuni Satoh, Masayuki Kimura | 2002-11-12 |
| 6242148 | Developing agent, image forming apparatus, and method for forming image | — | 2001-06-05 |
| 5117916 | Sprinkler head and operation monitor therefor | Tomohiro Ohta | 1992-06-02 |