Shirakawa; Seiichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shirakawa; Seiichi.The latest application filed is for "semiconductor device and method of manufacturing the same".
- Shirakawa; Seiichi - Igawa JP
- Shirakawa; Seiichi - Nagasaki JP
| Patent | Date |
|---|---|
| Semiconductor device and method of manufacturing the same Grant 6,815,746 - Suzuki , et al. November 9, 2 | 2004-11-09 |
| Semiconductor device and method of manufacturing the same App 20030075797 - Suzuki, Makoto ; et al. | 2003-04-24 |
| Method for producing methanol by use of nuclear heat and power generating plant Grant 5,312,843 - Yamauchi , et al. May 17, 1 | 1994-05-17 |
| Solid electrolyte fuel cell and method for preparing it Grant 4,686,158 - Nishi , et al. August 11, 1 | 1987-08-11 |
| Method of removing scale-forming substances from hot water system Grant 4,045,338 - Miyamoto , et al. August 30, 1 | 1977-08-30 |
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