Hanzawa; Toyoharu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hanzawa; Toyoharu.The latest application filed is for "stereoscopic vision endoscope objective optical system and endoscope using the same".
Company Profile
1.27.21
- Hanzawa; Toyoharu - Mitaka JP
- HANZAWA; Toyoharu - Tokyo JP
- Hanzawa; Toyoharu - US
- Hanzawa; Toyoharu - Hachioji JP
- Hanzawa, Toyoharu - Mitaka-shi JP
- Hanzawa; Toyoharu - Fuchu JP
Patent Activity
| Patent | Date |
|---|---|
| Stereoscopic vision optical system and endoscope using the same Grant 11,249,299 - Hanzawa , et al. February 15, 2 | 2022-02-15 |
| Stereoscopic Vision Endoscope Objective Optical System And Endoscope Using The Same App 20210141209 - HANZAWA; Toyoharu ; et al. | 2021-05-13 |
| Stereoscopic Vision Optical System And Endoscope Using The Same App 20200192077 - HANZAWA; Toyoharu ; et al. | 2020-06-18 |
| Electronic image pickup system Grant 10,031,322 - Mihara , et al. July 24, 2 | 2018-07-24 |
| Electronic Image Pickup System App 20170261727 - MIHARA; Shinichi ; et al. | 2017-09-14 |
| Electronic image pickup system Grant 9,696,524 - Mihara , et al. July 4, 2 | 2017-07-04 |
| Electronic Image Pickup System App 20160139374 - MIHARA; Shinichi ; et al. | 2016-05-19 |
| Electronic image pickup system Grant 9,274,321 - Mihara , et al. March 1, 2 | 2016-03-01 |
| Electronic Image Pickup System App 20150168682 - MIHARA; SHINICHI ; et al. | 2015-06-18 |
| Focal depth expansion device Grant 8,743,186 - Hanzawa , et al. June 3, 2 | 2014-06-03 |
| Focal Depth Expansion Device App 20130335534 - Hanzawa; Toyoharu ; et al. | 2013-12-19 |
| Electronic Image Pickup System App 20120092776 - Mihara; Shinichi ; et al. | 2012-04-19 |
| Electronic image pickup system Grant 8,094,381 - Mihara , et al. January 10, 2 | 2012-01-10 |
| Electronic Image Pickup System App 20110075270 - MIHARA; Shinichi ; et al. | 2011-03-31 |
| Electronic image pickup system Grant 7,872,806 - Mihara , et al. January 18, 2 | 2011-01-18 |
| Image pickup device and image pickup optical system Grant 7,602,437 - Mihara , et al. October 13, 2 | 2009-10-13 |
| Image pickup device and image pickup optical system Grant 7,567,288 - Mihara , et al. July 28, 2 | 2009-07-28 |
| Image pickup device and image pickup optical system Grant 7,564,497 - Mihara , et al. July 21, 2 | 2009-07-21 |
| Electronic image pickup system App 20090015942 - Mihara; Shinichi ; et al. | 2009-01-15 |
| Electronic image pickup system Grant 7,436,599 - Mihara , et al. October 14, 2 | 2008-10-14 |
| Image pickup device and image pickup optical system Grant 7,432,974 - Mihara , et al. October 7, 2 | 2008-10-07 |
| Image pickup apparatus having image pickup optical system Grant 7,380,998 - Mihara , et al. June 3, 2 | 2008-06-03 |
| Electronic image pickup system Grant 7,365,910 - Ishii , et al. April 29, 2 | 2008-04-29 |
| Image pickup apparatus having image pickup optical system App 20070258711 - Mihara; Shinichi ; et al. | 2007-11-08 |
| Three-dimensional image observation microscope system Grant 7,280,274 - Hanzawa October 9, 2 | 2007-10-09 |
| Image pickup apparatus having image pickup optical system Grant 7,253,834 - Mihara , et al. August 7, 2 | 2007-08-07 |
| Image pickup device and image pickup optical system App 20070035646 - Mihara; Shinichi ; et al. | 2007-02-15 |
| Image pickup device and image pickup optical system App 20070030368 - Mihara; Shinichi ; et al. | 2007-02-08 |
| Binocular stereoscopic observation apparatus, electronic image stereomicroscope, electronic image stereoscopic observation apparatus, and electronic image observation apparatus Grant 7,167,304 - Hanzawa January 23, 2 | 2007-01-23 |
| Image pickup device and image pickup optical system App 20060181615 - Mihara; Shinichi ; et al. | 2006-08-17 |
| Three-dimensional image observation microscope system App 20060181767 - Hanzawa; Toyoharu | 2006-08-17 |
| Stereoscopic microscope Grant 7,085,045 - Hanzawa , et al. August 1, 2 | 2006-08-01 |
| Image pickup device and image pickup optical system Grant 7,057,659 - Mihara , et al. June 6, 2 | 2006-06-06 |
| Photographic apparatus for stereoscopic microscope Grant 6,996,341 - Hanzawa February 7, 2 | 2006-02-07 |
| Binocular stereoscopic observation apparatus, electronic image stereomicroscope, electronic image stereoscopic observation apparatus, and electronic image observation apparatus App 20050128287 - Hanzawa, Toyoharu | 2005-06-16 |
| Electronic image pickup system App 20040169764 - Ishii, Atsujiro ; et al. | 2004-09-02 |
| Photographic apparatus for stereoscopic microscope App 20040091259 - Hanzawa, Toyoharu | 2004-05-13 |
| Stereoscopic microscope App 20040051946 - Hanzawa, Toyoharu ; et al. | 2004-03-18 |
| Zoom lens system and image pickup apparatus having the same Grant 6,618,210 - Noguchi , et al. September 9, 2 | 2003-09-09 |
| Electronic image pickup system App 20030160902 - Mihara, Shinichi ; et al. | 2003-08-28 |
| Image pickup apparatus App 20020136150 - Mihara, Shinichi ; et al. | 2002-09-26 |
| Zoom lens system and image pickup apparatus having the same App 20020051301 - Noguchi, Azusa ; et al. | 2002-05-02 |
| Stereoscopic endoscope Grant 5,720,706 - Takahashi , et al. February 24, 1 | 1998-02-24 |
| Stereoscopic endoscope Grant 5,588,948 - Takahashi , et al. December 31, 1 | 1996-12-31 |
| Surgical microscope system Grant 5,579,772 - Kinukawa , et al. December 3, 1 | 1996-12-03 |
| Three-dimensional vision endoscope with position adjustment means for imaging device and visual field mask Grant 5,577,991 - Akui , et al. November 26, 1 | 1996-11-26 |
| Stereomicroscope Grant 5,394,267 - Hanzawa February 28, 1 | 1995-02-28 |
| Objective lens system Grant 5,142,409 - Hanzawa , et al. August 25, 1 | 1992-08-25 |
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