Haga; Kenji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Haga; Kenji.The latest application filed is for "optical communication device, method for manufacturing the same, and optical fiber connector".
- Haga; Kenji - Aichi-ken JP
- Haga; Kenji - Kiyosu-shi JP
- Haga; Kenji - Aichi JP
- HAGA; Kenji - Nishikasugai-gun JP
- Haga; Kenji - Kamiina-gun JP
- Haga; Kenji - Suginami JP
- Haga; Kenji - Fujisawa JP
| Patent | Date |
|---|---|
| Light coupler and manufacturing method thereof Grant 8,170,385 - Terada , et al. May 1, 2 | 2012-05-01 |
| Optical communication device, method for manufacturing the same, and optical fiber connector App 20120051700 - Terada; Kazuhiro ; et al. | 2012-03-01 |
| Optical branching-coupling device, and manufacturing method and optical module of the same Grant 7,899,287 - Haga , et al. March 1, 2 | 2011-03-01 |
| Optical branching-coupling device, and manufacturing method and optical module of the same App 20090324172 - HAGA; Kenji ; et al. | 2009-12-31 |
| Light coupler and manufacturing method thereof App 20090196552 - Terada; Kazuhiro ; et al. | 2009-08-06 |
| Polygon mirror and polygon mirror device Grant 7,503,665 - Hirose , et al. March 17, 2 | 2009-03-17 |
| Polygon mirror and polygon mirror molding die Grant 7,399,094 - Hirose , et al. July 15, 2 | 2008-07-15 |
| Polygon mirror and polygon mirror molding die App 20060023281 - Hirose; Kazuya ; et al. | 2006-02-02 |
| Polygon mirror and polygon mirror device App 20060017993 - Hirose; Kazuya ; et al. | 2006-01-26 |
| Leakage measuring apparatus Grant 5,540,083 - Sato , et al. July 30, 1 | 1996-07-30 |
| Injection molding machine having an automatic mold changer Grant 5,249,947 - Inaba , et al. October 5, 1 | 1993-10-05 |
| Reed valve assembly Grant 4,179,883 - Nishiyama , et al. December 25, 1 | 1979-12-25 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 