NIPPON VALQUA INDUSTRIES, LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for NIPPON VALQUA INDUSTRIES, LTD..The latest application filed is for "perfluoroelastomer composition and sealing material".
Company Profile
16.82.53
Trademarks
- NIPPON VALQUA INDUSTRIES, LTD. - Tokyo N/A JP
- NIPPON VALQUA INDUSTRIES, LTD. - Shinagawa-ku, Tokyo JP
- Nippon Valqua Industries, Ltd. -
- Nippon Valqua Industries, Ltd. - Shinjuku-ku, Tokyo JP
- NIPPON VALQUA INDUSTRIES LTD. - 1-1, Nishishinjuku 2-chome Tokyo JP
- Nippon Valqua Industries, Ltd. - JP JP
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Seal material Grant D942,596 - Nakagawa February 1, 2 | 2022-02-01 |
| Perfluoroelastomer composition and sealing material Grant 11,118,045 - Osumi , et al. September 14, 2 | 2021-09-14 |
| Perfluoroelastomer composition and sealing material Grant 11,015,096 - Osumi , et al. May 25, 2 | 2021-05-25 |
| Piezoelectric stack Grant 10,998,488 - Komeda , et al. May 4, 2 | 2021-05-04 |
| Split seal ring Grant 10,907,736 - Minami , et al. February 2, 2 | 2021-02-02 |
| Perfluoroelastomer Composition And Sealing Material App 20200317901 - Osumi; Naoki ; et al. | 2020-10-08 |
| Adhesive composition, and seal structure body and method for manufacturing the same Grant 10,675,847 - Iwaki , et al. | 2020-06-09 |
| Seal Grant D877,865 - Nakagawa | 2020-03-10 |
| Seal member for a pressure vessel Grant D865,920 - Takahashi , et al. No | 2019-11-05 |
| Seal Grant D864,361 - Kim , et al. Oc | 2019-10-22 |
| Perfluoroelastomer Composition And Sealing Material App 20190309199 - Osumi; Naoki ; et al. | 2019-10-10 |
| Method for producing electrode film for electric double layer capacitors Grant 10,373,768 - Nose , et al. | 2019-08-06 |
| Split Seal Ring App 20190203841 - MINAMI; Mitsuru ; et al. | 2019-07-04 |
| Seal Grant D849,211 - Yamamoto | 2019-05-21 |
| Seal Grant D848,586 - Yamamoto | 2019-05-14 |
| Seal Grant D848,585 - Yamamoto | 2019-05-14 |
| Seal member for a pressure vessel Grant D836,186 - Takahashi , et al. Dec | 2018-12-18 |
| Composite seal Grant D822,181 - Nakagawa July 3, 2 | 2018-07-03 |
| Composite seal Grant D821,552 - Nakagawa , et al. June 26, 2 | 2018-06-26 |
| Seal Grant D819,187 - Yamamoto May 29, 2 | 2018-05-29 |
| Composite seal Grant D818,089 - Kim May 15, 2 | 2018-05-15 |
| Adhesive Composition, And Seal Structure Body And Method For Manufacturing The Same App 20180126712 - Iwaki; Masamichi ; et al. | 2018-05-10 |
| Thermoplastic Fluororesin Composition And Method For Producing Cross-linked Body App 20180112045 - Osumi; Naoki | 2018-04-26 |
| Fluorine rubber composition, crosslinked rubber molded body and method for producing same Grant 9,908,980 - Osumi , et al. March 6, 2 | 2018-03-06 |
| Composite seal Grant 9,892,945 - Nakagawa February 13, 2 | 2018-02-13 |
| Hydrophilic sheet and process for producing the same Grant 9,890,498 - Setoguchi , et al. February 13, 2 | 2018-02-13 |
| Method for producing activated carbon sheet and method for improving impregnation of activated carbon sheet with electrolyte solution Grant 9,859,064 - Nitao January 2, 2 | 2018-01-02 |
| Thermally conductive resin composition and thermally conductive sheet including the same Grant 9,688,896 - Imada June 27, 2 | 2017-06-27 |
| Gate valve Grant 9,611,940 - Khan , et al. April 4, 2 | 2017-04-04 |
| Sealing material Grant 9,587,744 - Yoshida , et al. March 7, 2 | 2017-03-07 |
| Fluorine Rubber Composition, Crosslinked Rubber Molded Body And Method For Producing Same App 20170002153 - Osumi; Naoki ; et al. | 2017-01-05 |
| Perfluoroelastomer Composition, Sealing Material, And Method For Producing Same App 20160319102 - OSUMI; Naoki ; et al. | 2016-11-03 |
| Composite Film For Electrochemical Element App 20160308231 - Watanabe; Naoki ; et al. | 2016-10-20 |
| Seal material Grant 9,447,881 - Tsuji September 20, 2 | 2016-09-20 |
| Shaped product suppressed in bleeding and production process therefor Grant 9,441,107 - Imada , et al. September 13, 2 | 2016-09-13 |
| Sealing Material App 20160258533 - YOSHIDA; Nobuhiro ; et al. | 2016-09-08 |
| Method for Producing Electrode Film for Electric Double Layer Capacitors App 20160196931 - Nose; Masaaki ; et al. | 2016-07-07 |
| Filled fluororesin sheet, process for producing the same, and gasket Grant 9,321,212 - Kurokawa April 26, 2 | 2016-04-26 |
| Composite sealing material Grant D754,308 - Nakagawa April 19, 2 | 2016-04-19 |
| Black Polytetrafluoroethylene Porous Film, Production Process for the Same, and Uses of the Same App 20160075838 - Watanabe; Naoki ; et al. | 2016-03-17 |
| Method for Producing Activated Carbon Sheet and Method for Improving Impregnation of Activated Carbon Sheet with Electrolyte Solution App 20160005550 - Nitao; Akimasa | 2016-01-07 |
| Piezoelectric Stack App 20150295163 - Komeda; Tetsuya ; et al. | 2015-10-15 |
| Composite Seal App 20150279706 - Nakagawa; Ippei | 2015-10-01 |
| Hydrophilic Sheet and Process for Producing the Same App 20150252522 - Setoguchi; Yoshihiro ; et al. | 2015-09-10 |
| Shaped Product Suppressed in Breeding and Production Process Therefor App 20150240075 - Imada; Hirohisa ; et al. | 2015-08-27 |
| Sealing material for thin plate member Grant 9,077,010 - Ueda , et al. July 7, 2 | 2015-07-07 |
| Gate Valve App 20150176713 - Khan; Maksud Uddin ; et al. | 2015-06-25 |
| Process for producing a fluororesin sheet containing a filler and a fluoroesin sheet containing a filler Grant 9,061,449 - Kurokawa June 23, 2 | 2015-06-23 |
| Thermally Conductive Resin Composition And Thermally Conductive Sheet Including The Same App 20150014578 - IMADA; Hirohisa | 2015-01-15 |
| Thermally conductive resin composition and thermally conductive sheet including the same Grant 8,912,278 - Imada December 16, 2 | 2014-12-16 |
| Seal plate, seal member that is used in seal plate, and method for manufacturing the same Grant 8,888,106 - Hamade , et al. November 18, 2 | 2014-11-18 |
| Metal gasket Grant 8,807,573 - Ohmi , et al. August 19, 2 | 2014-08-19 |
| Sealing part and substrate processing apparatus Grant 8,608,856 - Hayashi , et al. December 17, 2 | 2013-12-17 |
| Bearing device Grant 8,596,870 - Akita , et al. December 3, 2 | 2013-12-03 |
| Sealing Material for Thin Plate Member App 20130307227 - Ueda; Akira ; et al. | 2013-11-21 |
| Metal Gasket App 20130300070 - Ohmi; Tadahiro ; et al. | 2013-11-14 |
| Thermally Conductive Resin Composition And Thermally Conductive Sheet Including The Same App 20130240778 - IMADA; Hirohisa | 2013-09-19 |
| Metal gasket Grant 8,485,534 - Ohmi , et al. July 16, 2 | 2013-07-16 |
| Fluororubber composition capable of forming crack-resistant seal and crack-resistant seal formed from the composition Grant 8,349,965 - Okazaki , et al. January 8, 2 | 2013-01-08 |
| Method of manufacturing bellows Grant 8,250,966 - Yoshida , et al. August 28, 2 | 2012-08-28 |
| Method for forming porous PTFE layer, and porous PTFE layer and molded product that are obtained by the forming method Grant 8,202,386 - Aburatani , et al. June 19, 2 | 2012-06-19 |
| Method for forming porous PTFE layer Grant 8,202,383 - Aburatani , et al. June 19, 2 | 2012-06-19 |
| Method for forming porous PTFE layer Grant 8,202,384 - Aburatani , et al. June 19, 2 | 2012-06-19 |
| Method for forming porous PTFE layer Grant 8,202,387 - Aburatani , et al. June 19, 2 | 2012-06-19 |
| Sealing material for dovetail groove and vacuum gate valve provided with sealing material for dovetail groove Grant 8,181,972 - Tsuji May 22, 2 | 2012-05-22 |
| Low-compression force metal gaskets Grant 8,146,924 - Ohmi , et al. April 3, 2 | 2012-04-03 |
| Hybrid seal member Grant D655,797 - Muramatsu March 13, 2 | 2012-03-13 |
| Hybrid seal member Grant D655,401 - Muramatsu March 6, 2 | 2012-03-06 |
| Filled Fluororesin Sheet, Process for Producing the Same, and Gasket App 20120022200 - Kurokawa; Shinya | 2012-01-26 |
| Method for forming porous PTFE layer Grant 8,092,629 - Aburatani , et al. January 10, 2 | 2012-01-10 |
| Gate valve for vacuum and seal member used therefor Grant 8,074,967 - Tsuji December 13, 2 | 2011-12-13 |
| Functional molded article and method for producing same App 20110300388 - Yokota; Tomoaki | 2011-12-08 |
| Method for forming porous PTFE layer Grant 8,029,635 - Aburatani , et al. October 4, 2 | 2011-10-04 |
| Seal Plate, Seal Member that is Used in Seal Plate, and Method for Manufacturing the Same App 20110169229 - Hamade; Masato ; et al. | 2011-07-14 |
| Method for Forming Porous PTFE Layer App 20110139350 - Aburatani; Yasushi ; et al. | 2011-06-16 |
| Method for Forming Porous PTFE Layer App 20110139355 - Aburatani; Yasushi ; et al. | 2011-06-16 |
| Method for Forming Porous PTFE Layer App 20110139343 - Aburatani; Yasushi ; et al. | 2011-06-16 |
| Method for Forming Porous PTFE Layer App 20110139354 - Aburatani; Yasushi ; et al. | 2011-06-16 |
| Method for Forming Porous PTFE Layer App 20110139367 - Aburatani; Yasushi ; et al. | 2011-06-16 |
| Gate valve seal Grant D633,991 - Nakagawa March 8, 2 | 2011-03-08 |
| Composite sealing material Grant 7,896,354 - Muramatsu March 1, 2 | 2011-03-01 |
| Seal Material App 20110018211 - Tsuji; Kazuaki | 2011-01-27 |
| Fluororubber Composition Capable of Forming Crack-Resistant Seal and Crack-Resistant Seal Formed from the Composition App 20110009568 - Okazaki; Masanori ; et al. | 2011-01-13 |
| Composite sealing material Grant 7,866,669 - Kobayashi , et al. January 11, 2 | 2011-01-11 |
| Method for forming porous PTFE layer Grant 7,867,351 - Aburatani , et al. January 11, 2 | 2011-01-11 |
| Method for Forming Porous PTFE Layer, and Porous PTFE Layer and Molded Product That are Obtained by the Forming Method App 20100233463 - Aburatani; Yasushi ; et al. | 2010-09-16 |
| Gate Valve for Vacuum and Seal Member Used Therefor App 20090250649 - Tsuji; Kazuaki | 2009-10-08 |
| Process for Producing a Fluororesin Sheet Containing a Filler and a Fluororesin Sheet Containing a Filler App 20090234061 - Kurokawa; Shinya | 2009-09-17 |
| Valve device App 20090189107 - Nishiba; Takehiro | 2009-07-30 |
| Composite Sealing Material App 20090174152 - Muramatsu; Akira | 2009-07-09 |
| Method of Manufacturing Bellows App 20090139397 - Yoshida; Tsutomu ; et al. | 2009-06-04 |
| Seal Material for Semiconductor Production Apparatus App 20090093590 - Okazaki; Masanori | 2009-04-09 |
| Sealing Material for Dovetail Groove and Vacuum Gate Valve Provided with Sealing Material for Dovetail Groove App 20090026717 - Tsuji; Kazuaki | 2009-01-29 |
| Method for Forming Porous PTFE Layer, and Porous PTFE Layer and Molded Product that are Obtained by the Forming Method App 20080258327 - Aburatani; Yasushi ; et al. | 2008-10-23 |
| Sealing ring and its managing system Grant 7,398,692 - Hiroki , et al. July 15, 2 | 2008-07-15 |
| Rubber Composition and Sealing Material for Plasma Treatment Device App 20080153986 - Maeda; Ichinosuke ; et al. | 2008-06-26 |
| Diffusion film, electrode having the diffusion film, and process for producing diffusion film Grant 7,326,488 - Hayashi , et al. February 5, 2 | 2008-02-05 |
| Composite Sealing Material App 20080018058 - Kobayashi; Yukio ; et al. | 2008-01-24 |
| Sealing material for ant groove Grant 7,306,237 - Tsuji , et al. December 11, 2 | 2007-12-11 |
| Gland packing Grant 7,270,875 - Ishida , et al. September 18, 2 | 2007-09-18 |
| Functional sheet having reinforcing material Grant 7,236,348 - Asano , et al. June 26, 2 | 2007-06-26 |
| Sealing material for ant groove App 20060097461 - Tsuji; Kazuaki ; et al. | 2006-05-11 |
| Gland packing and sealing apparatus comprising it Grant 7,011,312 - Ishida March 14, 2 | 2006-03-14 |
| Seal for an endless track Grant 7,004,474 - Takahashi , et al. February 28, 2 | 2006-02-28 |
| Gland packing App 20060012126 - Ishida; Makoto ; et al. | 2006-01-19 |
| Sealing device Grant 6,783,129 - Akita , et al. August 31, 2 | 2004-08-31 |
| Electrical connector for use in an automobile to prevent the sliding and winding noise caused by a cable reel of cable Grant 6,019,621 - Sugata , et al. February 1, 2 | 2000-02-01 |
| Polytetrafluoroethylene porous film Grant 5,510,176 - Nakamura , et al. April 23, 1 | 1996-04-23 |
| Circuit elements for microwave and millimeter-wave bands and method of producing same Grant 5,469,128 - Kawanishi , et al. November 21, 1 | 1995-11-21 |
| Method of fusion bonding of a mark plate Grant 5,397,418 - Shimizu , et al. March 14, 1 | 1995-03-14 |
| Polytetrafluoroethylene porous film and process for preparing the same Grant 5,358,678 - Nakamura , et al. October 25, 1 | 1994-10-25 |
| Process for producing molded articles of polytetrafluoroethylene resin Grant 5,110,526 - Hayashi , et al. May 5, 1 | 1992-05-05 |
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.
| 