Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10597048 | Carbody of railcar | Eiichi Kato, Tsunetoshi Goto, Shinichi Miura, Taimei Suga, Ryo Uehara | 2020-03-24 |
| 9637146 | Coupler system and railcar | Toru Ueda, Hisataka Tamaki, Hiroki Kusakabe, Yoshiyuki Andou, Yoshikazu Ogura +1 more | 2017-05-02 |
| 9550633 | Levitation air plate | Akihiko Ito, Takahiro Yasuda, Hideo Ozawa | 2017-01-24 |
| 9422120 | Levitation air plate | Akihiko Ito, Takahiro Yasuda, Hideo Ozawa | 2016-08-23 |
| 5513433 | Method of producing a spherical bearing | Kikuo Sumiyoshi | 1996-05-07 |
| 5405200 | Spherical bearing and method of production thereof | Kikuo Sumiyoshi | 1995-04-11 |
| 5300366 | Fluororesin composition for a sliding member and a sliding member | Takashi Nakamaru, Tadashi Watai, Masayuki Rokugawa, Tadayoshi Umeki, Takayuki Miyaji +1 more | 1994-04-05 |
| 5092017 | Automotive door hinge assembly, bush employed therein and method for installing bush in door hinge assembly | Toshiaki Hatano, Yoichi Nakamura, Masayuki Kohama, Tadayoshi Umeki, Takayuki Miyaji +2 more | 1992-03-03 |
| 4975749 | Automatic document feeder | Kouichi Noguchi, Tadao Koike, Hiroshi Takahashi | 1990-12-04 |
| 4693107 | Method of manufacturing wound bush bearing with notch-free flange and mold assembly for manufacturing the same | Masayuki Kohama, Tatsuro Wakabayashi | 1987-09-15 |
| 4638538 | Method of manufacturing wound bush bearing with notch-free flange and mold assembly for manufacturing the same | Masayuki Kohama, Tatsuro Wakabayashi | 1987-01-27 |