Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428840 | Blower provided with structure suppressing damage to shaft seal | Satoru Kawai | 2019-10-01 |
| 9849547 | Manufacturing apparatus and manufacturing method for manufacturing less unbalanced blower blade | Satoru Kawai | 2017-12-26 |
| 9416664 | Method of formation of impeller with shape defined by plurality of lines and such impeller | Satoru Kawai | 2016-08-16 |
| 7668221 | Gas laser apparatus, and method and device for monitoring blower | Akira Egawa | 2010-02-23 |
| 7342948 | Blower used for laser oscillator | Michinori Maeda, Akira Egawa | 2008-03-11 |
| 6826221 | Laser oscillator | Akira Egawa, Michinori Maeda, Akira Miyake | 2004-11-30 |
| 6524351 | Semiconductor device mounting jig | — | 2003-02-25 |
| 6444492 | Semiconductor device mounting jig and method of mounting semiconductor device | — | 2002-09-03 |
| 5754300 | Alignment method and apparatus | Nobutaka Magome, Hiroki Tateno | 1998-05-19 |
| 4702606 | Position detecting system | Toshio Matsuura, Seiro Murakami, Yuji Imai, Akikazu Tanimoto | 1987-10-27 |
| 4655598 | Position detection method and apparatus | Seiro Murakami, Toshio Matsuura, Yuji Imai | 1987-04-07 |