Chiba; Keiichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chiba; Keiichi.The latest application filed is for "sliding member".
- Chiba; Keiichi - Tokyo JP
- CHIBA; Keiichi - Minato-ku Tokyo
- Chiba; Keiichi - Miyagi JP
- Chiba; Keiichi - Iwanuma JP
- Chiba, Keiichi - Iwanuma-shi JP
- Chiba, Keiichi - Shibata-gun JP
| Patent | Date |
|---|---|
| Sliding component Grant 11,009,130 - Itadani , et al. May 18, 2 | 2021-05-18 |
| Sliding Member App 20210048062 - MASUMI; Yuki ; et al. | 2021-02-18 |
| 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 |
| Mechanical seal Grant 10,612,665 - Itadani , et al. | 2020-04-07 |
| Slide component Grant 10,598,286 - Tokunaga , et al. | 2020-03-24 |
| Plain bearing and pump Grant 10,519,966 - Yamamoto , et al. Dec | 2019-12-31 |
| Sealing device Grant 10,495,228 - Itadani , et al. De | 2019-12-03 |
| 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 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 |
| 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 |
| Mechanical seal Grant 10,054,230 - Katori , et al. August 21, 2 | 2018-08-21 |
| Sealing Device App 20180195618 - ITADANI; Masatoshi ; et al. | 2018-07-12 |
| Sliding Component App 20180187785 - KATORI; Hikaru ; et al. | 2018-07-05 |
| Sliding Component App 20180187784 - ITADANI; Masatoshi ; 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 |
| Slide Component App 20180128377 - TOKUNAGA; Yuichiro ; et al. | 2018-05-10 |
| Sliding Component App 20180128378 - TOKUNAGA; Yuichiro ; et al. | 2018-05-10 |
| Slide Component App 20180112711 - ITADANI; Masatoshi ; et al. | 2018-04-26 |
| Sliding Component App 20180106374 - ITADANI; Masatoshi ; et al. | 2018-04-19 |
| Mechanical Seal App 20180106378 - 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 |
| Plain Bearing And Pump App 20170350407 - YAMAMOTO; Shinya ; et al. | 2017-12-07 |
| Sliding Component App 20170268679 - ITADANI; Masatoshi ; et al. | 2017-09-21 |
| Slide Component App 20170241549 - ITADANI; Masatoshi ; et al. | 2017-08-24 |
| Mechanical Seal App 20170234431 - KATORI; Hikaru ; et al. | 2017-08-17 |
| Printer Grant 7,275,481 - Chiba , et al. October 2, 2 | 2007-10-02 |
| Printer Grant 6,715,412 - Chiba , et al. April 6, 2 | 2004-04-06 |
| Printer Grant 6,651,553 - Chiba , et al. November 25, 2 | 2003-11-25 |
| Printer Grant 6,647,873 - Chiba , et al. November 18, 2 | 2003-11-18 |
| Printer App 20030205151 - Chiba, Keiichi ; et al. | 2003-11-06 |
| Printer Grant 6,604,459 - Chiba , et al. August 12, 2 | 2003-08-12 |
| Printer App 20020117061 - Chiba, Keiichi ; et al. | 2002-08-29 |
| Printer App 20020112620 - Chiba, Keiichi ; et al. | 2002-08-22 |
| Printer App 20020108512 - Chiba, Keiichi ; et al. | 2002-08-15 |
| Printer Grant 6,382,094 - Chiba , et al. May 7, 2 | 2002-05-07 |
| Printer App 20010047731 - Chiba, Keiichi ; et al. | 2001-12-06 |
| Printer App 20010029850 - Chiba, Keiichi ; et al. | 2001-10-18 |
| Synchronous drive arrangement for a printer App 20010024986 - Sato, Hisashi ; et al. | 2001-09-27 |
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