Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11312091 | Molding apparatus and manufacturing method | Takeshi SUKEMUNE, Akinori Okubo, Yosuke Aragane | 2022-04-26 |
| 9428199 | Railcar bogie plate spring | Mitsuhiro Furuya, Shunichi Nakao, Takehiro Nishimura | 2016-08-30 |
| 8413598 | Sailing ship | Kazuyuki Ouchi, Kiyoshi Uzawa | 2013-04-09 |
| 8406624 | Degree extending method and optical hub node apparatus | Takayuki Shimizu, Taro Asao | 2013-03-26 |
| 8117978 | Sailing ship equipped with a hard sail | Kazuyuki Ouchi | 2012-02-21 |
| 7548693 | Relay transmission apparatus | Koji Takeguchi | 2009-06-16 |
| 7219147 | Method of effecting protection control in communication network and RPR apparatus | Yuzuru Ishioka | 2007-05-15 |