Takenaka; Takao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takenaka; Takao.The latest application filed is for "thin film silicon wafer and method for manufacturing the same".
- Takenaka; Takao - Gunma N/A JP
- Takenaka; Takao - Gunma-ken JP
- Takenaka; Takao - Annaka JP
| Patent | Date |
|---|---|
| Thin film silicon wafer and method for manufacturing the same Grant 8,728,870 - Tobe , et al. May 20, 2 | 2014-05-20 |
| Thin Film Silicon Wafer And Method For Manufacturing The Same App 20100171195 - Tobe; Satoshi ; et al. | 2010-07-08 |
| Algainp light-emitting device Grant 5,739,553 - Noto , et al. April 14, 1 | 1998-04-14 |
| Semiconductor light emitting device with current spreading layer Grant 5,600,158 - Noto , et al. February 4, 1 | 1997-02-04 |
| Method of evaluating a silicon single crystal Grant 5,598,452 - Takeno , et al. January 28, 1 | 1997-01-28 |
| Method for fabricating a semiconductor device Grant 5,585,305 - Yamada , et al. December 17, 1 | 1996-12-17 |
| Method of evaluating silicon wafers Grant 5,533,387 - Aihara , et al. July 9, 1 | 1996-07-09 |
| Semiconductor light emitting device with nitrogen doping Grant 5,442,201 - Adomi , et al. August 15, 1 | 1995-08-15 |
| Semiconductor light emitting device having AlGaAsP light reflecting layers Grant 5,442,203 - Adomi , et al. August 15, 1 | 1995-08-15 |
| Method and apparatus for determination of interstitial oxygen concentration in silicon single crystal Grant 5,386,118 - Kitagawara , et al. January 31, 1 | 1995-01-31 |
| Apparatus for liquid-phase epitaxial growth Grant 5,366,552 - Yamada , et al. November 22, 1 | 1994-11-22 |
| Method of making epitaxial wafers Grant 5,362,683 - Takenaka , et al. November 8, 1 | 1994-11-08 |
| Light emitting device with double heterostructure Grant 5,323,027 - Yamada , et al. June 21, 1 | 1994-06-21 |
| Method for heat-treating gallium arsenide monocrystals Grant 5,228,927 - Kitagawara , et al. July 20, 1 | 1993-07-20 |
| Method for heat-treating gallium arsenide monocrystals Grant 5,209,811 - Kitagawara , et al. May 11, 1 | 1993-05-11 |
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