Ohishi; Tetsu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohishi; Tetsu.The latest application filed is for "projecting optical unit and projecting type image display apparatus therewith".

Company Profile

0.37.34

Ohishi; Tetsu - Hiratsuka JP
Ohishi; Tetsu - Tokyo JP
Ohishi; Tetsu - South Glamorgan GB
Ohishi; Tetsu - Kanagawa JP
Ohishi; Tetsu - Tokuyama JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Projecting optical unit and projecting type image display apparatus therewith Grant 8,169,708 - Yoshikawa , et al. May 1, 2	2012-05-01
Projecting Optical Unit And Projecting Type Image Display Apparatus Therewith App 20110205499 - YOSHIKAWA; Hiroki ; et al.	2011-08-25
Projecting optical unit and projecting type image display apparatus therewith Grant 7,961,400 - Yoshikawa , et al. June 14, 2	2011-06-14
Screen, fresnel lens sheet used for the same, and image display apparatus using the same Grant 7,697,202 - Yoshikawa , et al. April 13, 2	2010-04-13
Image display device and Fresnel lens sheet used therefor Grant 7,675,679 - Yoshikawa , et al. March 9, 2	2010-03-09
Projection display, projection optical system and transmission lens or free curved lens Grant 7,670,007 - Hisada , et al. March 2, 2	2010-03-02
Projecting Optical Unit And Projecting Type Image Display Apparatus Therewith App 20090290133 - YOSHIKAWA; Hiroki ; et al.	2009-11-26
Projecting optical unit and projecting type image display apparatus therewith Grant 7,586,687 - Yoshikawa , et al. September 8, 2	2009-09-08
Optical projector and image display apparatus using the same Grant 7,581,838 - Yoshikawa , et al. September 1, 2	2009-09-01
Image display apparatus, as well as, Fresnel lens sheet and screen to be used therein Grant 7,551,352 - Ohishi , et al. June 23, 2	2009-06-23
Projection type image display Grant 7,535,648 - Yoshikawa , et al. May 19, 2	2009-05-19
Image display, Fresnel lens and screen Grant 7,529,023 - Imafuku , et al. May 5, 2	2009-05-05
Projection optical unit and projection type video display device using the unit Grant 7,467,872 - Hisada , et al. December 23, 2	2008-12-23
Image display apparatus, and transmissive screen and reflecting mirror used for same Grant 7,460,301 - Imafuku , et al. December 2, 2	2008-12-02
Screen, a fresnel lens sheet used for the screen, and an image display apparatus using the screen Grant 7,440,186 - Yoshikawa , et al. October 21, 2	2008-10-21
Screen, fresnel lens sheet used therefor, and image display apparatus using the same Grant 7,436,593 - Ohishi , et al. October 14, 2	2008-10-14
Screen, Fresnel Lens Sheet Used For The Same, And Image Display Apparatus Using The Same App 20080204868 - YOSHIKAWA; Hiroki ; et al.	2008-08-28
Screen, Fresnel lens sheet used for the same, and image display apparatus using the same Grant 7,403,335 - Yoshikawa , et al. July 22, 2	2008-07-22
Screen, Fresnel lens sheet used for the same, and image display apparatus using the same Grant 7,362,503 - Yoshikawa , et al. April 22, 2	2008-04-22
Field emission display apparatus with improved white balance Grant 7,358,934 - Watanabe , et al. April 15, 2	2008-04-15
Optical Projector and Image Display Apparatus Using the Same App 20070273969 - Yoshikawa; Hiroki ; et al.	2007-11-29
Display device Grant 7,298,080 - Kodera , et al. November 20, 2	2007-11-20
Display Device App 20070216670 - Yatsu; Yasuharu ; et al.	2007-09-20
Display device Grant 7,271,783 - Kodera , et al. September 18, 2	2007-09-18
Optical projector and image display apparatus using the same Grant 7,261,421 - Yoshikawa , et al. August 28, 2	2007-08-28
Image display device, rear projection type screen used in image display device, Fresnel lens sheet, and method of making Fresnel lens sheet Grant 7,245,429 - Yoshikawa , et al. July 17, 2	2007-07-17
Image display, Fresnel lens and screen App 20070146877 - Imafuku; Daisuke ; et al.	2007-06-28
Projection display, projection optical system and transmission lens or free curved lens App 20070139623 - Hisada; Takanori ; et al.	2007-06-21
Projection type image display App 20070103604 - Yoshikawa; Hiroki ; et al.	2007-05-10
Flat type image display device and its manufacture method App 20070069629 - Ohishi; Tetsu ; et al.	2007-03-29
Image display device App 20070069630 - Kijima; Yuuichi ; et al.	2007-03-29
Image display device App 20070052341 - Imafuku; Daisuke ; et al.	2007-03-08
Display apparatus Grant 7,176,876 - Kabuto , et al. February 13, 2	2007-02-13
Projection screen and image display apparatus App 20070002281 - Yoshikawa; Hiroki ; et al.	2007-01-04
Image display device, rear projection type screen used in image display device, Fresnel lens sheet, and method of making Fresnel lens sheet App 20060256433 - Yoshikawa; Hiroki ; et al.	2006-11-16
Projection optical unit and projection type video display device using the unit App 20060227299 - Hisada; Takanori ; et al.	2006-10-12
Projecting optical unit and projecting type image display apparatus therewith App 20060227432 - Yoshikawa; Hiroki ; et al.	2006-10-12
Image display device, rear projection type screen used in image display device, Fresnel lens sheet, and method of making Fresnel lens sheet Grant 7,095,558 - Yoshikawa , et al. August 22, 2	2006-08-22
Flat panel display device Grant 7,095,169 - Ohishi , et al. August 22, 2	2006-08-22
Screen, a fresnel lens sheet used for the screen, and an image display apparatus using the screen App 20060132913 - Yoshikawa; Hiroki ; et al.	2006-06-22
Image display apparatus, and transmissive screen and reflecting mirror used for same App 20060092510 - Imafuku; Daisuke ; et al.	2006-05-04
Image display apparatus, as well as, Fresnel lens sheet and screen to be used therein App 20060092511 - Ohishi; Tetsu ; et al.	2006-05-04
Flat image display device App 20060077626 - Masuoka; Nobuo ; et al.	2006-04-13
Image display device and manufacturing method thereof App 20060061256 - Oroku; Noriyuki ; et al.	2006-03-23
Display apparatus App 20060050039 - Watanabe; Toshimitsu ; et al.	2006-03-09
Flat-panel display apparatus App 20060038480 - Ohishi; Tetsu ; et al.	2006-02-23
Screen, fresnel lens sheet used therefor, and image display apparatus using the same App 20060001966 - Ohishi; Tetsu ; et al.	2006-01-05
Screen, Fresnel lens sheet used for the same, and image display apparatus using the same App 20050270643 - Yoshikawa, Hiroki ; et al.	2005-12-08
Flat panel display apparatus App 20050189866 - Kodera, Yoshie ; et al.	2005-09-01
Screen, fresnel lens sheet used for the same, and image display apparatus using the same App 20050174636 - Yoshikawa, Hiroki ; et al.	2005-08-11
Projection-type video display Grant 6,910,775 - Imahase , et al. June 28, 2	2005-06-28
Optical projector and image display apparatus using the same App 20050134813 - Yoshikawa, Hiroki ; et al.	2005-06-23
Display device App 20050093421 - Kodera, Yoshie ; et al.	2005-05-05
Image display device, rear projection type screen used in image display device, fresnel lens sheet, and method of making fresnel lens sheet App 20050046939 - Yoshikawa, Hiroki ; et al.	2005-03-03
Display device App 20040233137 - Kodera, Yoshie ; et al.	2004-11-25
Display apparatus App 20040189553 - Kabuto, Nobuaki ; et al.	2004-09-30
Projection type image display apparatus Grant 6,798,580 - Ohishi , et al. September 28, 2	2004-09-28
Flat panel display device App 20040174114 - Ohishi, Tetsu ; et al.	2004-09-09
Projection-type video display App 20030227578 - Imahase, Taro ; et al.	2003-12-11
Projection type image display apparatus App 20030197944 - Ohishi, Tetsu ; et al.	2003-10-23
Image forming unit, enlarging unit, optical parts, and image display apparatus having these components Grant 6,462,794 - Yoshikawa , et al. October 8, 2	2002-10-08
Projector, projecting system, system for sensation and method of manufacturing translucent screen Grant 6,201,516 - Tanide , et al. March 13, 2	2001-03-13
Multi-display apparatus Grant 5,926,153 - Ohishi , et al. July 20, 1	1999-07-20
Sensory integration system and image display device and concave mirror for use in the same system Grant 5,833,340 - Yoshikawa , et al. November 10, 1	1998-11-10
Rubbery copolymer, process for production thereof, and vulcanizable elastomer composition Grant 5,019,630 - Chida , et al. May 28, 1	1991-05-28
Acrylonitrile rubber with quinoline compound, organic peroxide, crosslinking agent Grant 4,968,753 - Oyama , et al. November 6, 1	1990-11-06
Information recording medium Grant 4,645,712 - Ishigaki , et al. February 24, 1	1987-02-24
Process for producing sulfur-curable acrylic rubbers Grant RE31,322 - Ohishi , et al. July 26, 1	1983-07-26
Process for production of hydrogenated conjugated diene polymers Grant 4,384,081 - Kubo , et al. May 17, 1	1983-05-17
Sulfur-curable acrylic rubber composition Grant 4,248,985 - Ohishi , et al. February 3, 1	1981-02-03
Process for producing sulfur-curable acrylic rubbers Grant 4,228,265 - Ohishi , et al. October 14, 1	1980-10-14