Usui; Akaru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Usui; Akaru.The latest application filed is for "ozonizer".
- Usui; Akaru - Tokyo JP
- Usui; Akaru - Nagoya JP
- Usui; Akaru - Aichi JP
| Patent | Date |
|---|---|
| Ozonizer Grant RE40,746 - Okihara , et al. June 16, 2 | 2009-06-16 |
| Ozonizer Grant 7,198,765 - Tabata , et al. April 3, 2 | 2007-04-03 |
| Ozonizer Grant 7,108,836 - Okihara , et al. September 19, 2 | 2006-09-19 |
| Ozonizer Grant 6,905,659 - Usui , et al. June 14, 2 | 2005-06-14 |
| Ozonizer Grant 6,869,575 - Tabata , et al. March 22, 2 | 2005-03-22 |
| Ozonizer Grant 6,866,829 - Okihara , et al. March 15, 2 | 2005-03-15 |
| Scraping method Grant 6,769,962 - Kinbara , et al. August 3, 2 | 2004-08-03 |
| Ozonizer App 20040076560 - Tabata, Youichiro ; et al. | 2004-04-22 |
| Ozonizer App 20040052701 - Okihara, Yujiro ; et al. | 2004-03-18 |
| System for supplying a gas and method of supplying a gas App 20030133854 - Tabata, Yoichiro ; et al. | 2003-07-17 |
| Ozonizer App 20030095900 - Tabata, Youichiro ; et al. | 2003-05-22 |
| Ozonizer App 20030095898 - Usui, Akaru ; et al. | 2003-05-22 |
| Ozonizer App 20030095899 - Okihara, Yujiro ; et al. | 2003-05-22 |
| Scraping Apparatus And Scraping Method App 20010023163 - KINBARA, YOSHIHIDE ; et al. | 2001-09-20 |
| Laser beam machining apparatus, focus positioning device for laser beam machining apparatus, and converged laser beam diameter measuring device Grant 5,948,292 - Tanaka , et al. September 7, 1 | 1999-09-07 |
| Laser beam machine with an optical fiber cable Grant 5,660,748 - Tanaka , et al. August 26, 1 | 1997-08-26 |
| Laser machining apparatus for welding and cutting Grant 5,221,823 - Usui June 22, 1 | 1993-06-22 |
| Method for removing insulating coating of electric cable and apparatus therefor Grant 4,931,616 - Usui , et al. June 5, 1 | 1990-06-05 |
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