Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781712 | Steam valve | Yuichi Nakamura, Tomoo Oofuji, Takashi Iseki | 2020-09-22 |
| 10753543 | Steam turbine pipe and pipe | Yuichi Nakamura, Tomoo Ohfuji, Hiroki Shiraishi, Makoto Takahashi, Tsutomu Ooishi +6 more | 2020-08-25 |
| 10203069 | Steam turbine pipe and pipe | Yuichi Nakamura, Tomoo Ohfuji, Hiroki Shiraishi, Makoto Takahashi, Tsutomu Ooishi +6 more | 2019-02-12 |
| 9638063 | Steam turbine facility and method of operating the same | Daisuke Asakura, Koji Kanbe, Tomoo Oofuji | 2017-05-02 |
| 7352870 | Active sound muffler and active sound muffling method | Akihiko Enamito, Osamu Nishimura | 2008-04-01 |
| 6901147 | Three-dimension active silencer | Akihiko Enamito, Takuro Hayashi, Kunio Matsukura, Satoshi Aoyagi | 2005-05-31 |
| 5711734 | Power transmission belt | Katsuya Yamaguchi | 1998-01-27 |
| 5522719 | Apparatus for manufacturing fiber reinforced elastic sheet | Arao Umeda, Yoshitaka Tajima | 1996-06-04 |
| 5501908 | Rubber composition and transmission belt using the same | Naoki Hamano, Masaaki Ogino | 1996-03-26 |
| 5478286 | Synchronous belt | Naoki Hamano, Tomoko Hamano | 1995-12-26 |
| 5281380 | Method for manufacturing fiber reinforced elastic sheet, apparatus for manufacturing the same and mold to be used | Arao Umeda, Yoshitaka Tajima | 1994-01-25 |
| 5171190 | Synchronous belt | Akinori Fujiwara, Susumu Onoe, Michio Tanaka, Hiroshi Matsuoka | 1992-12-15 |
| 5127886 | Power transmission belt | Katsuyoshi Fujiwara | 1992-07-07 |
| 5009838 | Internal pump for nuclear reactor | Ko Minakami, Takao Fujii, Koichi Ohtomi | 1991-04-23 |