Itadani; Masatoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Itadani; Masatoshi.The latest application filed is for "slide component".
Company Profile
27.46.55
- Itadani; Masatoshi - Tokyo JP
- ITADANI; Masatoshi - Minato-ku Tokyo
Patent Activity
| Patent | Date |
|---|---|
| Mechanical seal Grant 11,402,023 - Kimura , et al. August 2, 2 | 2022-08-02 |
| Sliding component Grant 11,221,071 - Sasaki , et al. January 11, 2 | 2022-01-11 |
| Mechanical seal Grant 11,221,074 - Kimura , et al. January 11, 2 | 2022-01-11 |
| Slide Component App 20210364034 - OKADA; Tetsuzo ; et al. | 2021-11-25 |
| Sealing member Grant 11,143,029 - Tokunaga , et al. October 12, 2 | 2021-10-12 |
| Mechanical Seal App 20210156478 - KIMURA; Tadahiro ; et al. | 2021-05-27 |
| Sliding component Grant 11,009,130 - Itadani , et al. May 18, 2 | 2021-05-18 |
| Stepped sealing device circumferential pumping groove Grant 10,954,790 - Tokunaga , et al. March 23, 2 | 2021-03-23 |
| Sliding Component App 20210080006 - SASAKI; Yuki ; et al. | 2021-03-18 |
| Mechanical Seal App 20210003221 - KIMURA; Tadahiro ; et al. | 2021-01-07 |
| Sliding members Grant 10,808,752 - Itadani October 20, 2 | 2020-10-20 |
| Mecanical Seal App 20200278029 - KIMURA; Tadahiro ; et al. | 2020-09-03 |
| Sliding component having fluid introduction groove and dynamic pressure generation groove Grant 10,704,417 - Tokunaga , et al. | 2020-07-07 |
| Sliding Component App 20200182356 - ITADANI; Masatoshi ; et al. | 2020-06-11 |
| Sliding component Grant 10,655,736 - Itadani , et al. | 2020-05-19 |
| Sliding component Grant 10,648,569 - Itadani | 2020-05-12 |
| Sliding component Grant 10,626,995 - Itadani | 2020-04-21 |
| Mechanical seal Grant 10,612,665 - Itadani , et al. | 2020-04-07 |
| Slide component Grant 10,598,286 - Tokunaga , et al. | 2020-03-24 |
| Sealing Member App 20200063560 - TOKUNAGA; Yuichiro ; et al. | 2020-02-27 |
| Sealing device Grant 10,495,228 - Itadani , et al. De | 2019-12-03 |
| Mechanical seal for rotating shaft Grant 10,487,844 - Itadani Nov | 2019-11-26 |
| Slide component Grant 10,487,944 - Itadani , et al. Nov | 2019-11-26 |
| Slide component Grant 10,473,220 - Tokunaga , et al. Nov | 2019-11-12 |
| Mechanical Seal App 20190331227 - ITADANI; Masatoshi ; et al. | 2019-10-31 |
| Slide component Grant 10,443,737 - Itadani , et al. Oc | 2019-10-15 |
| Sliding Members App 20190264737 - ITADANI; Masatoshi | 2019-08-29 |
| Mechanical seal Grant 10,352,449 - Itadani July 16, 2 | 2019-07-16 |
| Seal device Grant 10,352,453 - Itadani July 16, 2 | 2019-07-16 |
| Sliding component Grant 10,344,867 - Itadani , et al. July 9, 2 | 2019-07-09 |
| Mechanical Seal App 20190203840 - KATORI; Hikaru ; et al. | 2019-07-04 |
| Sliding component Grant 10,337,560 - Tokunaga , et al. | 2019-07-02 |
| Sliding component Grant 10,337,620 - Tokunaga , et al. | 2019-07-02 |
| Sealing Device App 20190169988 - TOKUNAGA; Yuichiro ; et al. | 2019-06-06 |
| Slide Component Grant 10,280,977 - Itadani , et al. | 2019-05-07 |
| Sliding component Grant 10,274,086 - Itadani , et al. | 2019-04-30 |
| Mechanical Seal App 20180306327 - ITADANI; Masatoshi ; et al. | 2018-10-25 |
| Sliding Component App 20180299015 - ITADANI; Masatoshi | 2018-10-18 |
| Mechanical seal Grant 10,054,230 - Katori , et al. August 21, 2 | 2018-08-21 |
| Sliding Component App 20180223998 - ITADANI; Masatoshi | 2018-08-09 |
| Sliding Component App 20180223997 - ITADANI; Masatoshi | 2018-08-09 |
| Sealing Device App 20180195618 - ITADANI; Masatoshi ; et al. | 2018-07-12 |
| Sliding Component App 20180187784 - ITADANI; Masatoshi ; et al. | 2018-07-05 |
| Sliding Component App 20180187785 - KATORI; Hikaru ; et al. | 2018-07-05 |
| Slide Component App 20180172162 - TOKUNAGA; Yuichiro ; et al. | 2018-06-21 |
| Sliding Component App 20180135699 - TOKUNAGA; Yuichiro ; et al. | 2018-05-17 |
| Sliding Component App 20180128378 - TOKUNAGA; Yuichiro ; et al. | 2018-05-10 |
| Slide Component App 20180128377 - TOKUNAGA; Yuichiro ; et al. | 2018-05-10 |
| Sliding component Grant 9,964,215 - Itadani May 8, 2 | 2018-05-08 |
| Sliding component Grant 9,958,010 - Itadani May 1, 2 | 2018-05-01 |
| Slide Component App 20180112711 - ITADANI; Masatoshi ; et al. | 2018-04-26 |
| Mechanical Seal App 20180106378 - ITADANI; Masatoshi ; et al. | 2018-04-19 |
| Sliding Component App 20180106374 - ITADANI; Masatoshi ; et al. | 2018-04-19 |
| Sliding Component App 20180073394 - TOKUNAGA; Yuichiro ; et al. | 2018-03-15 |
| Slide Component App 20180010690 - ITADANI; Masatoshi ; et al. | 2018-01-11 |
| Sliding parts and processing method of sliding parts Grant 9,863,473 - Hosoe , et al. January 9, 2 | 2018-01-09 |
| Mechanical Seal App 20180003187 - ITADANI; Masatoshi | 2018-01-04 |
| Sliding parts Grant 9,845,886 - Itadani December 19, 2 | 2017-12-19 |
| Sliding parts Grant 9,841,106 - Itadani , et al. December 12, 2 | 2017-12-12 |
| Sliding component Grant 9,829,109 - Itadani , et al. November 28, 2 | 2017-11-28 |
| Seal Device App 20170299063 - ITADANI; Masatoshi | 2017-10-19 |
| Sliding component Grant 9,772,037 - Itadani , et al. September 26, 2 | 2017-09-26 |
| Sliding Component App 20170268679 - ITADANI; Masatoshi ; et al. | 2017-09-21 |
| Sliding component Grant 9,765,892 - Itadani , et al. September 19, 2 | 2017-09-19 |
| Slide Component App 20170241549 - ITADANI; Masatoshi ; et al. | 2017-08-24 |
| Mechanical Seal App 20170234431 - KATORI; Hikaru ; et al. | 2017-08-17 |
| Mechanical Seal App 20170198813 - Itadani; Masatoshi | 2017-07-13 |
| Sliding Component App 20170167615 - Itadani; Masatoshi ; et al. | 2017-06-15 |
| Sliding parts Grant 9,677,670 - Itadani , et al. June 13, 2 | 2017-06-13 |
| Sliding Component App 20170130844 - Itadani; Masatoshi ; et al. | 2017-05-11 |
| Sliding Component App 20170114902 - Itadani; Masatoshi ; et al. | 2017-04-27 |
| Sliding Parts App 20170102074 - Itadani; Masatoshi ; et al. | 2017-04-13 |
| Sliding component Grant 9,611,938 - Itadani , et al. April 4, 2 | 2017-04-04 |
| Sliding Parts And Processing Method Of Sliding Parts App 20170067510 - HOSOE; Takeshi ; et al. | 2017-03-09 |
| Sliding component Grant 9,587,745 - Itadani , et al. March 7, 2 | 2017-03-07 |
| Mechanical seal Grant 9,581,248 - Itadani , et al. February 28, 2 | 2017-02-28 |
| Sliding parts Grant 9,581,200 - Itadani , et al. February 28, 2 | 2017-02-28 |
| Sliding Parts App 20170002930 - ITADANI; Masatoshi ; et al. | 2017-01-05 |
| Sliding Parts App 20170002929 - ITADANI; Masatoshi | 2017-01-05 |
| Mechanical Seal App 20160281856 - ITADANI; Masatoshi ; et al. | 2016-09-29 |
| Sliding Parts App 20160252182 - Itadani; Masatoshi ; et al. | 2016-09-01 |
| Sliding Parts App 20160195138 - Itadani; Masatoshi ; et al. | 2016-07-07 |
| Sliding parts Grant 9,353,867 - Itadani , et al. May 31, 2 | 2016-05-31 |
| Sliding parts Grant 9,322,436 - Tokunaga , et al. April 26, 2 | 2016-04-26 |
| Sliding Component App 20160033045 - Itadani; Masatoshi ; et al. | 2016-02-04 |
| Sliding Parts App 20150377360 - ITADANI; Masatoshi ; et al. | 2015-12-31 |
| Sliding Parts App 20150377297 - TOKUNAGA; Yuichiro ; et al. | 2015-12-31 |
| Lip type seal Grant 9,163,731 - Sanada , et al. October 20, 2 | 2015-10-20 |
| Sliding component Grant 9,151,389 - Itadani October 6, 2 | 2015-10-06 |
| Sliding Component App 20150226334 - Itadani; Masatoshi | 2015-08-13 |
| Mechanical Seal App 20150211638 - Itadani; Masatoshi ; et al. | 2015-07-30 |
| Sliding Component App 20150184752 - Itadani; Masatoshi | 2015-07-02 |
| Sliding Component App 20150139578 - Itadani; Masatoshi | 2015-05-21 |
| Sliding Component App 20150123350 - Itadani; Masatoshi ; et al. | 2015-05-07 |
| Sealing Device And Sealing Structure App 20130228978 - Nakazono; Yusaku ; et al. | 2013-09-05 |
| Lip type seal Grant 8,256,772 - Itadani , et al. September 4, 2 | 2012-09-04 |
| Lip Type Seal App 20110215536 - Itadani; Masatoshi ; et al. | 2011-09-08 |
| Seal for a rotary shaft Grant D631,066 - Itadani , et al. January 18, 2 | 2011-01-18 |
| Lip Type Seal App 20100244389 - Sanada; Masamitsu ; et al. | 2010-09-30 |
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