Nakagawa; Ippei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nakagawa; Ippei.The latest application filed is for "v-shape seal band for a semiconductor processing chamber".
- Nakagawa; Ippei - Gojo JP
- NAKAGAWA; Ippei - Gojo-Shi JP
- Nakagawa; Ippei - Nara JP
- Nakagawa; Ippei - Machida JP
- Nakagawa; Ippei - Aichi JP
| Patent | Date |
|---|---|
| Seal member Grant 11,384,838 - Nakagawa , et al. July 12, 2 | 2022-07-12 |
| Seal material Grant D942,596 - Nakagawa February 1, 2 | 2022-02-01 |
| Composite seal member Grant 11,231,108 - Kim , et al. January 25, 2 | 2022-01-25 |
| Seal member for semiconductor production apparatus Grant D933,619 - Yoshida , et al. October 19, 2 | 2021-10-19 |
| Seal member for semiconductor production apparatus Grant D933,032 - Yoshida , et al. October 12, 2 | 2021-10-12 |
| Seal member for semiconductor production apparatus Grant D933,033 - Yoshida , et al. October 12, 2 | 2021-10-12 |
| Seal member for semiconductor production apparatus Grant D933,031 - Yoshida , et al. October 12, 2 | 2021-10-12 |
| V-shape seal band for a semiconductor processing chamber App 20210183680 - NOORBAKHSH; Hamid ; et al. | 2021-06-17 |
| Composite seal member for semiconductor production apparatus Grant D922,027 - Yoshida , et al. June 15, 2 | 2021-06-15 |
| Composite seal member for semiconductor production apparatus Grant D922,546 - Yoshida , et al. June 15, 2 | 2021-06-15 |
| Seal Grant D917,028 - Yoshida , et al. April 20, 2 | 2021-04-20 |
| Ceramic electrostatic chuck having a V-shape seal band Grant 10,943,808 - Noorbakhsh , et al. March 9, 2 | 2021-03-09 |
| Seal member for use in semiconductor production apparatus Grant D909,322 - Yoshida , et al. February 2, 2 | 2021-02-02 |
| Seal member for use in semiconductor production apparatus Grant D909,323 - Yoshida , et al. February 2, 2 | 2021-02-02 |
| Seal Grant D901,648 - Yoshida , et al. November 10, 2 | 2020-11-10 |
| Composite seal member for semiconductor production apparatus Grant D898,170 - Yoshida , et al. October 6, 2 | 2020-10-06 |
| Composite seal Grant D896,353 - Nakagawa Sept | 2020-09-15 |
| Seal Grant D877,865 - Nakagawa | 2020-03-10 |
| Composite Seal Member App 20190353250 - Kim; Sangho ; et al. | 2019-11-21 |
| Seal Member App 20190242480 - NAKAGAWA; Ippei ; et al. | 2019-08-08 |
| 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 |
| Composite seal Grant 9,892,945 - Nakagawa February 13, 2 | 2018-02-13 |
| Composite sealing material Grant D754,308 - Nakagawa April 19, 2 | 2016-04-19 |
| Composite Seal App 20150279706 - Nakagawa; Ippei | 2015-10-01 |
| Gate valve seal Grant D633,991 - Nakagawa March 8, 2 | 2011-03-08 |
| Method for production of bismuth (III) oxide Grant 4,873,073 - Matsui , et al. October 10, 1 | 1989-10-10 |
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