SAKAI; Seiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for SAKAI; Seiji.The latest application filed is for "insertion instrument".
Company Profile
0.48.44
- SAKAI; Seiji - Tokyo JP
- Sakai; Seiji - Chofu JP
- Sakai; Seiji - Ibaraki JP
- Sakai; Seiji - Chiyoda-ku JP
- Sakai; Seiji - Toyota JP
- SAKAI; Seiji - Toyota-shi JP
- Sakai; Seiji - Kikuchi-gun JP
- Sakai; Seiji - Aichi JP
- Sakai; Seiji - Kumamoto JP
- Sakai; Seiji - Nagaokakyo JP
- Sakai; Seiji - Ohta-ku Tokyo JP
Patent Activity
| Patent | Date |
|---|---|
| Insertion Instrument App 20210109311 - SAKAI; Seiji | 2021-04-15 |
| Surface light source device and display device Grant 10,509,160 - Maki , et al. Dec | 2019-12-17 |
| Endoscope having image pickup sensor and first and second light blocking members Grant 10,067,333 - Sakai September 4, 2 | 2018-09-04 |
| Surface Light Source Device And Display Device App 20180239081 - MAKI; Yusuke ; et al. | 2018-08-23 |
| Point light source, planar light source device, and display device Grant 9,638,852 - Sakai May 2, 2 | 2017-05-02 |
| Perpendicular magnetic recording medium and magnetic storage apparatus Grant 9,640,213 - Hasegawa , et al. May 2, 2 | 2017-05-02 |
| Area light source device and display device using same Grant 9,500,795 - Itoga , et al. November 22, 2 | 2016-11-22 |
| Image Pickup Unit And Endoscope App 20160266373 - SAKAI; Seiji | 2016-09-15 |
| Planar light source apparatus and display apparatus using same Grant 9,360,613 - Sakai June 7, 2 | 2016-06-07 |
| Perpendicular Magnetic Recording Medium And Magnetic Storage Apparatus App 20160148633 - HASEGAWA; Kota ; et al. | 2016-05-26 |
| Surface light source apparatus and display apparatus using same Grant 9,274,265 - Sakai March 1, 2 | 2016-03-01 |
| Display apparatus and head-up display system having the same Grant 9,188,779 - Sakai November 17, 2 | 2015-11-17 |
| Planar light source device and display apparatus incorporating same Grant 9,182,538 - Sakai November 10, 2 | 2015-11-10 |
| Area Light Source Device And Display Device Using Same App 20150192724 - Itoga; Kenji ; et al. | 2015-07-09 |
| Planar Light Source Device And Display Device Having The Same App 20150146453 - SAKAI; Seiji | 2015-05-28 |
| Electronic endoscope Grant 9,007,449 - Mitani , et al. April 14, 2 | 2015-04-14 |
| Point Light Source, Planar Light Source Device, And Display Device App 20140355305 - SAKAI; Seiji | 2014-12-04 |
| Illumination device and liquid crystal display having a light guide plate with protrusions of multiple heights Grant 8,885,118 - Yuuki , et al. November 11, 2 | 2014-11-11 |
| Motor mounting structure Grant 8,851,223 - Yamashita , et al. October 7, 2 | 2014-10-07 |
| Planar Light Source Device And Display Apparatus Incorporating Same App 20140133180 - SAKAI; Seiji | 2014-05-15 |
| Planar Light Source Apparatus And Display Apparatus Equipped With The Same App 20130300981 - SAKAI; Seiji | 2013-11-14 |
| Display Apparatus And Head-up Display System Having The Same App 20130265646 - SAKAI; Seiji | 2013-10-10 |
| Image pickup apparatus, electronic endoscope, and lens unit Grant 8,427,533 - Sakai , et al. April 23, 2 | 2013-04-23 |
| Electronic endoscope apparatus Grant 8,425,405 - Mitani , et al. April 23, 2 | 2013-04-23 |
| Endoscopic image pickup unit Grant 8,360,965 - Kuchimaru , et al. January 29, 2 | 2013-01-29 |
| Planar Light Source Apparatus And Display Apparatus Using Same App 20120307519 - Sakai; Seiji | 2012-12-06 |
| Motor Mounting Structure App 20120292124 - YAMASHITA; Taichi ; et al. | 2012-11-22 |
| Surface Light Source Apparatus And Display Apparatus Using Same App 20120140519 - Sakai; Seiji | 2012-06-07 |
| Illumination Device And Liquid Crystal Display App 20120127400 - YUUKI; Akimasa ; et al. | 2012-05-24 |
| Actuator apparatus and image pickup unit Grant 7,961,412 - Iwasaki , et al. June 14, 2 | 2011-06-14 |
| Stabilizer Grant 7,946,602 - Shimatani , et al. May 24, 2 | 2011-05-24 |
| Surface light source device and display device using the same Grant 7,762,705 - Sakai , et al. July 27, 2 | 2010-07-27 |
| Surface light source device Grant 7,708,444 - Sakai , et al. May 4, 2 | 2010-05-04 |
| Planar Light Source Device And Display Apparatus Incorporating Same App 20100079980 - SAKAI; Seiji | 2010-04-01 |
| Endoscopic Image Pickup Unit App 20100063361 - KUCHIMARU; Toru ; et al. | 2010-03-11 |
| Surface light source device and liquid crystal display device Grant 7,656,398 - Sakai , et al. February 2, 2 | 2010-02-02 |
| Surface light source device and display device using same Grant 7,641,376 - Sakai , et al. January 5, 2 | 2010-01-05 |
| Actuator Apparatus And Image Pickup Unit App 20090303619 - IWASAKI; Seiji ; et al. | 2009-12-10 |
| Electronic Endoscope Apparatus App 20090292169 - MITANI; Takahiko ; et al. | 2009-11-26 |
| Surface light source device Grant 7,604,389 - Sakai , et al. October 20, 2 | 2009-10-20 |
| Light source device and liquid display device Grant 7,578,610 - Sakamoto , et al. August 25, 2 | 2009-08-25 |
| Image Pickup Device, Electronic Endoscope And Lens Unit App 20090185032 - SAKAI; Seiji ; et al. | 2009-07-23 |
| Stabilizer App 20090160155 - Shimatami; Hiroyuki ; et al. | 2009-06-25 |
| Planar Light Source Device And Display Device App 20080291694 - SAKAI; Seiji ; et al. | 2008-11-27 |
| Planar light source device Grant 7,441,938 - Sakai , et al. October 28, 2 | 2008-10-28 |
| Surface Light Source Device And Display Apparatus App 20080211990 - SAKAI; Seiji | 2008-09-04 |
| Planar light source device and display device using the same Grant 7,393,128 - Sakai , et al. July 1, 2 | 2008-07-01 |
| Planar light source unit and image display apparatus using the same Grant 7,384,179 - Sakai June 10, 2 | 2008-06-10 |
| Plane light source device and display device provided with the same Grant 7,364,336 - Mori , et al. April 29, 2 | 2008-04-29 |
| Planar light source device and display device using the same device Grant 7,350,951 - Sakai , et al. April 1, 2 | 2008-04-01 |
| Planar light source device and display device using the same Grant 7,300,184 - Ichikawa , et al. November 27, 2 | 2007-11-27 |
| Surface Light Source Device App 20070247870 - SAKAI; Seiji ; et al. | 2007-10-25 |
| Planar Light Source Unit And Image Display Apparatus Using The Same App 20070165424 - SAKAI; Seiji | 2007-07-19 |
| Planar Light Source Device App 20070165421 - Sakai; Seiji ; et al. | 2007-07-19 |
| Light Source Device And Liquid Display Device App 20070165425 - SAKAMOTO; Takuya ; et al. | 2007-07-19 |
| Surface Light Source Device And Display Device Using The Same App 20070147073 - Sakai; Seiji ; et al. | 2007-06-28 |
| Surface Light Source Device And Display Device Using Same App 20070147074 - SAKAI; Seiji ; et al. | 2007-06-28 |
| Planar Light Source Device And Display Device Using The Same Device App 20070147036 - Sakai; Seiji ; et al. | 2007-06-28 |
| Planar light source device and display device using the same Grant 7,229,198 - Sakai , et al. June 12, 2 | 2007-06-12 |
| Electronic endoscope App 20070118019 - Mitani; Takahiko ; et al. | 2007-05-24 |
| Planar light source apparatus and liquid display apparatus Grant 7,201,488 - Sakamoto , et al. April 10, 2 | 2007-04-10 |
| Planar light source device and display device using the same App 20060262530 - Sakai; Seiji ; et al. | 2006-11-23 |
| Planar light source device and display device using the same App 20060181901 - Sakai; Seiji ; et al. | 2006-08-17 |
| Surface light source device and display apparatus using the same App 20060139960 - Sakai; Seiji ; et al. | 2006-06-29 |
| Surface light source device and liquid crystal display device App 20060022935 - Sakai; Seiji ; et al. | 2006-02-02 |
| Planar light source device and display device using the same App 20050270796 - Ichikawa, Koji ; et al. | 2005-12-08 |
| Planar light source device, liquid crystal display apparatus, and display apparatus Grant 6,964,500 - Sakai November 15, 2 | 2005-11-15 |
| Planar light source apparatus and liquid display apparatus App 20050185394 - Sakamoto, Takuya ; et al. | 2005-08-25 |
| Surface light source device App 20050174806 - Sakai, Seiji ; et al. | 2005-08-11 |
| Plane light source device and display device provided with the same App 20050024845 - Mori, Akihiro ; et al. | 2005-02-03 |
| Flat display device Grant 6,776,512 - Mori , et al. August 17, 2 | 2004-08-17 |
| Planar light source device, liquid crystal display apparatus, and display apparatus App 20040119908 - Sakai, Seiji | 2004-06-24 |
| Frame section joining structure Grant 6,698,968 - Kajiwara , et al. March 2, 2 | 2004-03-02 |
| Flat display device App 20030043569 - Mori, Akihiro ; et al. | 2003-03-06 |
| Coupling structure of shock transmitting member and shock absorbing member, and bumper Grant 6,502,874 - Kajiwara , et al. January 7, 2 | 2003-01-07 |
| Coupling structure of shock transmitting member and shock absorbing member, and bumper App 20020079711 - Kajiwara, Kazutomo ; et al. | 2002-06-27 |
| Frame section joining structure App 20020061223 - Kajiwara, Kazutomo ; et al. | 2002-05-23 |
| Shock absorbing member and bumper App 20020060463 - Gotanda, Terutsugu ; et al. | 2002-05-23 |
| Surge absorber Grant 5,386,335 - Amano , et al. January 31, 1 | 1995-01-31 |
| Noise filter comprising a monolithic laminated ceramic varistor Grant 5,159,300 - Nakamura , et al. October 27, 1 | 1992-10-27 |
| Photostand Grant D310,919 - Sakai October 2, 1 | 1990-10-02 |
| Photostand Grant D309,986 - Sakai August 21, 1 | 1990-08-21 |
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