SANWA DENKI KOGYO CO., LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for SANWA DENKI KOGYO CO., LTD..The latest application filed is for "shutter shaft holding structure in adapter with shutter".
Company Profile
15.51.25
- SANWA DENKI KOGYO CO., LTD. - Tokyo JP
- SANWA DENKI KOGYO CO., LTD - Tokyo JP
- Sanwa Denki Kogyo Company Limited - Tokyo JP
Patent Activity
| Patent | Date |
|---|---|
| Shutter Shaft Holding Structure In Adapter With Shutter App 20220011520 - SATO; Takashi | 2022-01-13 |
| Optical Module And Method Of Manufacturing The Same App 20210396943 - NAMIWAKA; Masahiko ; et al. | 2021-12-23 |
| Connection detecting mechanism of optical connector plug Grant 10,983,287 - Terashima April 20, 2 | 2021-04-20 |
| Adapter with LC-type two-core shutter Grant 10,890,731 - Watanabe January 12, 2 | 2021-01-12 |
| LC-type simplified optical connector Grant 10,823,916 - Sato November 3, 2 | 2020-11-03 |
| Miniature adapter for MPO plug Grant 10,739,527 - Watanabe A | 2020-08-11 |
| Adapter With Lc-type Two-core Shutter App 20200132956 - WATANABE; Yasuhiro | 2020-04-30 |
| Lc-type Simplified Optical Connector App 20200096708 - SATO; Takashi | 2020-03-26 |
| Connection Detecting Mechanism Of Optical Connector Plug App 20200088949 - TERASHIMA; Tomoya | 2020-03-19 |
| Optical adapter with shutter Grant 10,545,295 - Sato Ja | 2020-01-28 |
| Optical connector Grant 10,520,685 - Watanabe Dec | 2019-12-31 |
| Miniature Adapter For Mpo Plug App 20190317281 - WATANABE; Yasuhiro | 2019-10-17 |
| Lc-type Simplified Connector Plug And Optical Connector Device Using The Plug App 20190278032 - SATO; Takashi | 2019-09-12 |
| Optical Connector App 20190235183 - WATANABE; Yasuhiro | 2019-08-01 |
| Tab for optical connector engagement and disengagement Grant 10,317,630 - Watanabe | 2019-06-11 |
| Tab For Optical Connector App 20190079252 - WATANABE; Yasuhiro | 2019-03-14 |
| Protection cap for optical connector plug Grant 10,209,457 - Watanabe Feb | 2019-02-19 |
| Patch panel Grant 10,139,581 - Ishimine , et al. Nov | 2018-11-27 |
| Patch Panel App 20180314024 - ISHIMINE; Nobuo ; et al. | 2018-11-01 |
| Protection Cap For Optical Connector Plug App 20180095226 - WATANABE; Yasuhiro | 2018-04-05 |
| Pull-out Tab Of Optical Connector Plug App 20180081129 - KAGA; Tomoaki ; et al. | 2018-03-22 |
| Boot for optical connector ferrule Grant 9,891,391 - Watanabe February 13, 2 | 2018-02-13 |
| Boot for optical connector ferrule Grant 9,778,423 - Watanabe , et al. October 3, 2 | 2017-10-03 |
| Holder Device For Optical Adapter App 20170248762 - SATO; Takashi | 2017-08-31 |
| Optical connector ferrule Grant 9,684,137 - Watanabe , et al. June 20, 2 | 2017-06-20 |
| Boot For Optical Connector Ferrule App 20170160494 - WATANABE; Yasuhiro | 2017-06-08 |
| Boot For Optical Connector Ferrule App 20160356965 - WATANABE; Yasuhiro ; et al. | 2016-12-08 |
| Dustcap for optical adapter Grant D772,170 - Watanabe , et al. November 22, 2 | 2016-11-22 |
| Optical Connector Ferrule App 20160320570 - WATANABE; Yasuhiro ; et al. | 2016-11-03 |
| Dust proofing shutter built-in adapter of LC type optical connector Grant 9,453,963 - Sato September 27, 2 | 2016-09-27 |
| Two Core Type Optical Connector Plug App 20160047993 - HIOKI; Yasusuke ; et al. | 2016-02-18 |
| Backlash Prevention Mechanism Of Adapter For Optical Connector App 20160018607 - SATO; Takashi | 2016-01-21 |
| Backlash prevention mechanism of adapter for optical connector Grant 9,229,177 - Sato January 5, 2 | 2016-01-05 |
| Interconnecting adapter for LC type optical connectors Grant 9,128,255 - Sato September 8, 2 | 2015-09-08 |
| Optical connector plug Grant 9,052,471 - Hioki , et al. June 9, 2 | 2015-06-09 |
| Dust Proofing Shutter Built-in Adapter Of Lc Type Optical Connector App 20150078710 - SATO; Takashi | 2015-03-19 |
| Interconnecting Adapter For Lc Type Optical Connectors App 20140205239 - SATO; Takashi | 2014-07-24 |
| Optical Connector Plug App 20140126874 - HIOKI; Yasusuke ; et al. | 2014-05-08 |
| Optical connector plug with shutter Grant 8,317,407 - Hioki , et al. November 27, 2 | 2012-11-27 |
| Optical connector plug with shutter App 20110206325 - Hioki; Yasusuke ; et al. | 2011-08-25 |
| Adapter for optical connector Grant D608,285 - Sato , et al. January 19, 2 | 2010-01-19 |
| Optical connector plug Grant 7,588,373 - Sato , et al. September 15, 2 | 2009-09-15 |
| Connecting structure of optical connectors Grant 7,555,192 - Ishii , et al. June 30, 2 | 2009-06-30 |
| Adapter for memory card Grant 7,025,623 - Katsumata , et al. April 11, 2 | 2006-04-11 |
| Optical fiber socket Grant D507,530 - Watanabe , et al. July 19, 2 | 2005-07-19 |
| Optical receptacle Grant D506,978 - Watanabe , et al. July 5, 2 | 2005-07-05 |
| Assembly including an optical fiber socket and an optical fiber plug Grant 6,913,395 - Watanabe , et al. July 5, 2 | 2005-07-05 |
| Optical connector Grant 6,886,990 - Taira , et al. May 3, 2 | 2005-05-03 |
| Semiconductor device and a method of manufacturing the same Grant 6,875,631 - Nishizawa , et al. April 5, 2 | 2005-04-05 |
| Optical connector plug Grant D502,447 - Watanabe , et al. March 1, 2 | 2005-03-01 |
| One-piece construction of plug frame for optical connector component Grant 6,776,535 - Miyake , et al. August 17, 2 | 2004-08-17 |
| Semiconductor device and its manufacturing method Grant 6,759,754 - Nishizawa , et al. July 6, 2 | 2004-07-06 |
| Optical connector plug Grant 6,652,156 - Shinagawa , et al. November 25, 2 | 2003-11-25 |
| Sleeve holder for optical connector Grant 5,563,978 - Kawahara , et al. October 8, 1 | 1996-10-08 |
| Adapter for optical connector having float-type sleeve holder and panel fitting for mounting the same Grant 5,418,875 - Nakano , et al. May 23, 1 | 1995-05-23 |
| Integrally-molded ceramic alignment sleeve for optical fiber connector and method of producing the same Grant 5,239,603 - Sonoda , et al. August 24, 1 | 1993-08-24 |
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