Sekiyama; Kentaro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sekiyama; Kentaro.The latest application filed is for "wavelength distribution measuring apparatus".
- Sekiyama; Kentaro - Tokyo JP
- Sekiyama; Kentaro - Hachioji JP
- Sekiyama, Kentaro - Hachioji-shi JP
- Sekiyama, Kentaro - Tokyo-to JP
| Patent | Date |
|---|---|
| Wavelength distribution measuring apparatus Grant 9,151,674 - Sekiyama October 6, 2 | 2015-10-06 |
| Wavelength Distribution Measuring Apparatus App 20130027696 - SEKIYAMA; Kentaro | 2013-01-31 |
| Optical Apparatus App 20080030872 - NISHIOKA; Kimihiko ; et al. | 2008-02-07 |
| Optical system, and optical apparatus Grant 7,301,710 - Nishioka , et al. November 27, 2 | 2007-11-27 |
| Optical apparatus Grant 7,269,344 - Nishioka , et al. September 11, 2 | 2007-09-11 |
| Optical system, and optical apparatus Grant 7,209,295 - Nishioka , et al. April 24, 2 | 2007-04-24 |
| Imaging optical system and imaging apparatus using the same Grant 7,009,782 - Sekiyama March 7, 2 | 2006-03-07 |
| Optical system, and optical apparatus Grant 6,950,245 - Nishioka , et al. September 27, 2 | 2005-09-27 |
| Optical system, and optical apparatus Grant 6,924,944 - Sekiyama August 2, 2 | 2005-08-02 |
| Optical system, and optical apparatus App 20050088759 - Nishioka, Kimihiko ; et al. | 2005-04-28 |
| Optical system, and optical apparatus App 20050057820 - Nishioka, Kimihiko ; et al. | 2005-03-17 |
| Optical system and optical apparatus using the same App 20050030651 - Sekiyama, Kentaro | 2005-02-10 |
| Optical system, and optical apparatus Grant 6,833,966 - Nishioka , et al. December 21, 2 | 2004-12-21 |
| Imaging optical system and imaging apparatus using the same App 20040240078 - Sekiyama, Kentaro | 2004-12-02 |
| Imaging optical system Grant 6,801,370 - Sekiyama , et al. October 5, 2 | 2004-10-05 |
| Optical apparatus App 20040184163 - Nishioka, Kimihiko ; et al. | 2004-09-23 |
| Optical system, and optical apparatus App 20040027684 - Nishioka, Kimihiko ; et al. | 2004-02-12 |
| Optical system, and optical apparatus App 20030189766 - Nishioka, Kimihiko ; et al. | 2003-10-09 |
| Optical system, and optical apparatus App 20030169516 - Sekiyama, Kentaro | 2003-09-11 |
| Imaging optical system App 20030107823 - Sekiyama, Kentaro ; et al. | 2003-06-12 |
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