Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8251666 | Blade and fan having the same | Toshihiko Nishiyama, Kengo Koshimizu | 2012-08-28 |
| 7909578 | Turbo machine, compressor impeller used for turbo machine, and method of manufacturing turbo machine | Toshihiko Nishiyama, Tetsuaki Ogawa, Hiroshi Sugito, Takahisa Iino | 2011-03-22 |
| 6468349 | Plastic product painting mask | Kiyoshi Yazaki | 2002-10-22 |
| 6387183 | Paint mask apparatus | Kiyoshi Yazaki | 2002-05-14 |
| 6355103 | Coating mask device for lighting device | Kiyoshi Yazaki | 2002-03-12 |
| 6299687 | Paint mask apparatus | Kiyoshi Yazaki | 2001-10-09 |
| 6135050 | Coating mask device | Kiyoshi Yazaki | 2000-10-24 |
| 5634390 | Rotary actuator | Terumasa Takeuchi, Yoshinori Nozawa, Daizyu Maki, Yasuhiro Yoshida, Tadashi Endo | 1997-06-03 |
| 5130904 | Automotive headlamp waving no ultraviolet output | Hirohiko Ohshio, Takashi Hori | 1992-07-14 |