Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907659 | Hydraulic system | Akihiro Kondo, Hiroaki Mitsui, Toshihisa Toyota | 2021-02-02 |
| 9493629 | Modified butadiene-based polymer composition | Takaaki Matsuda, Yuichi Kitagawa | 2016-11-15 |
| 9352654 | Impact mitigating structure of contact strip piece | Takeshi Kurita, Fumio Mizushima, Shinji Nakajima, Hitoshi Satoh | 2016-05-31 |
| 9221344 | Assembly jig of contact plate assembly | Takeshi Kurita, Fumio Mizushima | 2015-12-29 |
| 8106130 | Modified conjugated diene polymer and process for producing thereof | Ryoko Fukuoka, Norifusa Ishimura | 2012-01-31 |
| 7915349 | Conjugated diene polymer and process for production thereof | Keiichi Toda, Norifusa Ishimura | 2011-03-29 |
| 7132471 | Rubber composition and process for production thereof | Hiroshi Fusamae | 2006-11-07 |
| 6969739 | Rubber composition | Akira Saito, Nobuaki Kubo, Yasunobu Nakafutami | 2005-11-29 |
| 6906152 | Rubber compositions | Akira Saito, Yasunobu Nakafutami | 2005-06-14 |
| 5480899 | Oxazolidine derivatives and pharmaceutically acceptable salts thereof | Shingo Yano, Tomoyasu Ohno, Kazuo Ogawa, Tetsuhiko Shirasaka, Hiroyuki Kawamura +1 more | 1996-01-02 |
| 4835209 | Rubber for tire treads and compositions thereof | Yuichi Kitagawa, Akira Saito | 1989-05-30 |
| 4772681 | Porphyrin derivatives | Yozo Fukuda, Takuzo Otani, Michikazu Sawada, Katsuo Aizawa, Mari Uchimoto +1 more | 1988-09-20 |
| 4657076 | Chemical injection tube mounting structure for geothermal well | Jiro Tsutsumi, Minolu Uchiyama, Kunio Katagiri | 1987-04-14 |
| 4480606 | Intake system of an internal combustion engine | Shinichi Kato, Katsuhiko Motosugi, Masatami Takimoto, Kisaburo Mizuno, Mitsuyoshi Teramura | 1984-11-06 |