Hirai; Isamu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirai; Isamu.The latest application filed is for "optical device and single lens reflex camera".
- Hirai; Isamu - Tokyo JP
- Hirai; Isamu - Fuchu JP
| Patent | Date |
|---|---|
| Optical device and single lens reflex camera Grant 9,179,049 - Sasaki , et al. November 3, 2 | 2015-11-03 |
| Optical Device and Single Lens Reflex Camera App 20140168499 - Sasaki; Naohito ; et al. | 2014-06-19 |
| Photographing apparatus having first and second operation devices Grant 8,072,508 - Hirai , et al. December 6, 2 | 2011-12-06 |
| Image surface illuminance varying apparatus, exposure correcting apparatus, and exposure correcting method Grant 7,961,245 - Hirai June 14, 2 | 2011-06-14 |
| Photographing apparatus having an exposure mode selection function Grant 7,961,250 - Hirai , et al. June 14, 2 | 2011-06-14 |
| Image Pickup Device App 20100117182 - HIRAI; Isamu | 2010-05-13 |
| Photometric apparatus Grant 7,692,708 - Hirai April 6, 2 | 2010-04-06 |
| Image pickup device Grant 7,683,410 - Hirai March 23, 2 | 2010-03-23 |
| Image Surface Illuminance Varying Apparatus, Exposure Correcting Apparatus, And Exposure Correcting Method App 20090309993 - Hirai; Isamu | 2009-12-17 |
| Photographing Apparatus App 20080062276 - HIRAI; Isamu ; et al. | 2008-03-13 |
| Photographing Apparatus App 20080062277 - HIRAI; Isamu ; et al. | 2008-03-13 |
| Image Pickup Device App 20060278904 - HIRAI; Isamu | 2006-12-14 |
| Photometric apparatus App 20060158530 - Hirai; Isamu | 2006-07-20 |
| Image surface illuminance varying apparatus, exposure correcting apparatus, and exposure correcting method App 20060158546 - Hirai; Isamu | 2006-07-20 |
| Viewfinder App 20060153557 - Hirai; Isamu | 2006-07-13 |
| AF auxiliary light projector for AF camera Grant 6,718,134 - Murata , et al. April 6, 2 | 2004-04-06 |
| Flash control system Grant 6,707,997 - Hirai , et al. March 16, 2 | 2004-03-16 |
| Photometry device Grant 6,603,928 - Hirai , et al. August 5, 2 | 2003-08-05 |
| Flash control system App 20030068165 - Hirai, Isamu ; et al. | 2003-04-10 |
| Photometry device Grant 6,507,709 - Hirai , et al. January 14, 2 | 2003-01-14 |
| AF auxiliary light projector for AF camera App 20020186971 - Murata, Masayuki ; et al. | 2002-12-12 |
| Photometry device App 20020102104 - Hirai, Isamu ; et al. | 2002-08-01 |
| Photometry device App 20020102105 - Hirai, Isamu ; et al. | 2002-08-01 |
| Photometry device App 20010038753 - Hirai, Isamu ; et al. | 2001-11-08 |
| Photometry device App 20010016117 - Hirai, Isamu ; et al. | 2001-08-23 |
| Photometry device App 20010010762 - Hirai, Isamu ; et al. | 2001-08-02 |
| Photometry device App 20010003557 - Hirai, Isamu ; et al. | 2001-06-14 |
| Photometry device App 20010003558 - Hirai, Isamu ; et al. | 2001-06-14 |
| Photometric device Grant 6,014,525 - Ohkura , et al. January 11, 2 | 2000-01-11 |
| Single-lens reflex camera Grant 5,999,753 - Hirai , et al. December 7, 1 | 1999-12-07 |
| Prism Grant 5,969,869 - Hirai , et al. October 19, 1 | 1999-10-19 |
| Camera with a photographic mode automatic selecting apparatus Grant 5,915,133 - Hirai , et al. June 22, 1 | 1999-06-22 |
| Camera with learning function Grant 5,774,746 - Kirigaya , et al. June 30, 1 | 1998-06-30 |
| Camera with learning function Grant 5,682,558 - Kirigaya , et al. October 28, 1 | 1997-10-28 |
| Exposure control apparatus of camera Grant 5,602,616 - Sato , et al. February 11, 1 | 1997-02-11 |
| Camera with stereoscopic optical system Grant 5,581,314 - Yoneyama , et al. December 3, 1 | 1996-12-03 |
| Photometering apparatus of camera for variably weighting different areas of an image area Grant 5,289,225 - Hirai February 22, 1 | 1994-02-22 |
| Distance measuring device Grant 5,274,429 - Misawa , et al. * December 28, 1 | 1993-12-28 |
| Eliminating camera-shake Grant 5,170,205 - Satoh , et al. * December 8, 1 | 1992-12-08 |
| Auto focus camera Grant 5,168,298 - Hirai December 1, 1 | 1992-12-01 |
| Exposure control apparatus and photographing lens in camera Grant 5,126,780 - Satou , et al. June 30, 1 | 1992-06-30 |
| Electric control camera Grant 5,005,042 - Sato , et al. April 2, 1 | 1991-04-02 |
| Exposure control device Grant 4,978,981 - Satoh , et al. December 18, 1 | 1990-12-18 |
| TTL Focus detecting device for single-lens reflex camera Grant 4,571,047 - Hirai February 18, 1 | 1986-02-18 |
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.
| 