Morikawa; Yasutaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Morikawa; Yasutaka.The latest application filed is for "photomask and methods for manufacturing and correcting photomask".
- Morikawa; Yasutaka - Tokyo-to JP
- Morikawa; Yasutaka - Tokyo JP
| Patent | Date |
|---|---|
| Photomask and methods for manufacturing and correcting photomask Grant 10,634,990 - Nagai , et al. | 2020-04-28 |
| Photomask And Methods For Manufacturing And Correcting Photomask App 20190332006 - NAGAI; Takaharu ; et al. | 2019-10-31 |
| Photomask and methods for manufacturing and correcting photomask Grant 10,394,118 - Nagai , et al. A | 2019-08-27 |
| Photomask And Methods For Manufacturing And Correcting Photomask App 20180321582 - NAGAI; Takaharu ; et al. | 2018-11-08 |
| Photomask and methods for manufacturing and correcting photomask Grant 10,048,580 - Nagai , et al. August 14, 2 | 2018-08-14 |
| Photomask And Methods For Manufacturing And Correcting Photomask App 20170075213 - NAGAI; Takaharu ; et al. | 2017-03-16 |
| Photomask and methods for manufacturing and correcting photomask Grant 9,519,211 - Nagai , et al. December 13, 2 | 2016-12-13 |
| Photomask And Methods For Manufacturing And Correcting Photomask App 20150140480 - NAGAI; Takaharu ; et al. | 2015-05-21 |
| Photomask and methods for manufacturing and correcting photomask Grant 8,974,987 - Nagai , et al. March 10, 2 | 2015-03-10 |
| Photomask And Methods For Manufacturing And Correcting Photomask App 20110294045 - Nagai; Takaharu ; et al. | 2011-12-01 |
| Photomask Grant 7,968,255 - Kitahata , et al. June 28, 2 | 2011-06-28 |
| Photomask App 20090311612 - Kitahata; Yasuhisa ; et al. | 2009-12-17 |
| Designing method and device for phase shift mask Grant 7,287,240 - Toyama , et al. October 23, 2 | 2007-10-23 |
| Designing method and device for phase shift mask App 20060141365 - Toyama; Nobuhito ; et al. | 2006-06-29 |
| Photomask Grant 6,740,455 - Noguchi , et al. May 25, 2 | 2004-05-25 |
| Photomask App 20020119379 - Noguchi, Kenji ; et al. | 2002-08-29 |
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