Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7845917 | Electric blower | Shiro Tateishi, Akira Yamaguchi | 2010-12-07 |
| D534645 | Air guide | Shiro Tateishi, Akira Yamaguchi | 2007-01-02 |
| D533936 | Fan case | Shiro Tateishi | 2006-12-19 |
| 6967675 | Digital camera with image file transmission | Kazuo Ito | 2005-11-22 |
| 5678809 | Spring members | Takao Nakagawa, Masaharu Tachibana, Mihoko Yamashita, Toshihiro Sato | 1997-10-21 |
| 5503783 | Process of making a spring member | Takao Nakagawa, Masaharu Tachibana, Mihoko Yamashita, Toshihiro Sato | 1996-04-02 |
| 4853092 | Production of multicolor display | Akira Matsumura, Katsukiyo Ishikawa | 1989-08-01 |
| 4616880 | Continuous excavating machine | Yoshikazu Oishi, Takanori Koga | 1986-10-14 |