Okubo; Akihiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okubo; Akihiro.The latest application filed is for "metal gasket material plate and method for manufacturing the same".
- Okubo; Akihiro - Takasaki JP
- Okubo; Akihiro - Awa JP
- OKUBO; Akihiro - Takasaki-shi JP
- Okubo; Akihiro - Awa-shi JP
- Okubo; Akihiro - Maebashi-shi JP
- Okubo; Akihiro - Itano-gun JP
- Okubo; Akihiro - Hachioji JP
- Okubo; Akihiro - Hikone JP
| Patent | Date |
|---|---|
| Metal gasket material plate and method for manufacturing the same Grant 10,151,393 - Ota , et al. Dec | 2018-12-11 |
| Membrane support material Grant 10,080,995 - Osaka , et al. September 25, 2 | 2018-09-25 |
| Metal Gasket Material Plate And Method For Manufacturing The Same App 20160265661 - OTA; Satoshi ; et al. | 2016-09-15 |
| Membrane Support Material App 20130295339 - Osaka; Katsumi ; et al. | 2013-11-07 |
| Resin-coated sand Grant 7,267,876 - Okubo , et al. September 11, 2 | 2007-09-11 |
| Resin-coated sand App 20060284346 - Okubo; Akihiro ; et al. | 2006-12-21 |
| Laminated material of segregating membrane and segregating membrane supporting material, and its method of manufacture Grant 7,071,130 - Hama , et al. July 4, 2 | 2006-07-04 |
| Laminated material of segregating membrane and segregating membrane supporting material, and its method of manufacture App 20050176330 - Hama, Yoshitsugu ; et al. | 2005-08-11 |
| Semipermeable membrane support and process of preparation thereof Grant 6,919,026 - Hama , et al. July 19, 2 | 2005-07-19 |
| Resin-coated sand App 20040197558 - Okubo, Akihiro ; et al. | 2004-10-07 |
| Semipermeable membrane support and process of preparation thereof App 20020056535 - Hama, Yoshitsugu ; et al. | 2002-05-16 |
| Endoscope Grant 5,685,825 - Takase , et al. November 11, 1 | 1997-11-11 |
| Method of and circuit for starting sensorless motor Grant 5,428,284 - Kaneda , et al. June 27, 1 | 1995-06-27 |
| Method of and circuit for starting sensorless motor Grant 5,235,264 - Kaneda , et al. August 10, 1 | 1993-08-10 |
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