Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752601 | Micropump | Yukihisa Takeuchi, Hiroyuki Tsuji, Nobuo Takahashi | 2004-06-22 |
| 6699018 | Cell driving type micropump member and method for manufacturing the same | Yukihisa Takeuchi, Hiroyuki Tsuji, Nobuo Takahashi | 2004-03-02 |
| 6647169 | Optical switch | Yukihisa Takeuchi, Hiroyuki Tsuji, Nobuo Takahashi | 2003-11-11 |
| 6637102 | Process for producing an industrial member having throughholes of high aspect ratio | Yukihisa Takeuchi, Hiroyuki Tsuji, Yoshinori Yamaguchi | 2003-10-28 |
| 6606926 | Method for punching brittle material and punching die to be used therefor | Hiroyuki Tsuji, Yoshinori Yamaguchi | 2003-08-19 |
| 6507682 | Optical switch | Yukihisa Takeuchi, Hiroyuki Tsuji, Nobuo Takahashi | 2003-01-14 |
| 6502302 | Process for producing an industrial member having throughholes of high aspect ratio | Yukihisa Takeuchi, Hiroyuki Tsuji, Yoshinori Yamaguchi | 2003-01-07 |
| 6408728 | Punching apparatus for stamping and method for producing the same | Hiroyuki Tsuji, Motoo Noritake, Satoshi Matsubayashi, Shusaku Kabe | 2002-06-25 |
| 5857397 | Sheet machining apparatus | Satoshi Matsubayashi, Hiroyuki Tsuji, Motoo Noritake | 1999-01-12 |
| 5836226 | Apparatus for progressively feeding and machining sheet material | Hiroyuki Tsuji, Motoo Noritake | 1998-11-17 |