Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889865 | Brake cylinder device and disc brake device | Hideyuki Oie | 2018-02-13 |
| 9840245 | Brake cylinder device and brake device | Hideyuki Oie | 2017-12-12 |
| 9714040 | Unit brake | — | 2017-07-25 |
| 9447737 | Throttle cable retainer | Noriyu Nagata, Hiroki Ogasawara, Yoshiaki Douyama | 2016-09-20 |
| 6702072 | Brake cylinder unit | — | 2004-03-09 |
| 6435321 | Brake cylinder apparatus | — | 2002-08-20 |
| 6298878 | Ball cock for railway vehicle | Osamu Akamatsu, Mitsumasa Morita, Yoshio Suetaka | 2001-10-09 |
| 6161582 | Ball cock for railway vehicle | Osamu Akamatsu, Mitsumasa Morita, Yoshio Suetaka | 2000-12-19 |
| 5799757 | Brake device | Osamu Akamatsu, Toshiyuki Matsuoka | 1998-09-01 |
| 5692586 | Brake having a pressure responsive slack adjuster | Osamu Akamatsu, Toshiyuki Matsuoka | 1997-12-02 |
| 5297856 | Two separate high speed and low speed disc brake units for railway vehicles | — | 1994-03-29 |
| 4993521 | Tread brake unit | Takeshi Kishimoto, Mitugu Tunazawa | 1991-02-19 |
| 4963038 | Linear guide apparatus with protector | Masaru Hattori | 1990-10-16 |
| 4451228 | Burner | Chuzoh Wada, Yoshikazu Matsuda | 1984-05-29 |