Tamamushi; Takashige
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tamamushi; Takashige.The latest application filed is for "reverse conducting thyristor with a planar-gate, buried-gate, or recessed-gate structure".
- Tamamushi; Takashige - Shinjuku-Ku Tokyo 161 JP
- Tamamushi; Takashige - Tokyo JP
- Tamamushi; Takashige - Sendai JP
- Tamamushi; Takashige - Miyagi JP
| Patent | Date |
|---|---|
| Reverse conducting thyristor with a planar-gate, buried-gate, or recessed-gate structure Grant 5,682,044 - Tamamushi , et al. October 28, 1 | 1997-10-28 |
| Insulated gate static induction thyristor with a split gate type shorted cathode structure Grant 5,665,987 - Muraoka , et al. September 9, 1 | 1997-09-09 |
| Static induction semiconductor device with a distributed main electrode structure and static induction semiconductor device with a static induction main electrode shorted structure Grant 5,418,376 - Muraoka , et al. May 23, 1 | 1995-05-23 |
| MOS-controlled thyristor Grant 5,324,966 - Muraoka , et al. June 28, 1 | 1994-06-28 |
| Photoelectric converting device with accumulating gate region Grant 5,065,206 - Nishizawa , et al. November 12, 1 | 1991-11-12 |
| PWM power converter using mixed bipolar and static induction transistors Grant 5,021,936 - Nishizawa , et al. June 4, 1 | 1991-06-04 |
| Light quenchable thyristor device Grant 5,017,991 - Nishizawa , et al. May 21, 1 | 1991-05-21 |
| Semiconductor imaging device Grant 4,725,873 - Nishizawa , et al. * February 16, 1 | 1988-02-16 |
| Optically controlled power converting apparatus Grant 4,719,551 - Nishizawa , et al. January 12, 1 | 1988-01-12 |
| Semiconductor imaging device utilizing static induction transistors Grant 4,651,015 - Nishizawa , et al. March 17, 1 | 1987-03-17 |
| Semiconductor photoelectric transducer Grant 4,651,180 - Nishizawa , et al. March 17, 1 | 1987-03-17 |
| Solid state image pickup device Grant 4,626,916 - Mizoguchi , et al. December 2, 1 | 1986-12-02 |
| Semiconductor photodetector Grant 4,623,909 - Nishizawa , et al. November 18, 1 | 1986-11-18 |
| Two-dimensional solid-state image pickup device Grant 4,593,320 - Nishizawa , et al. June 3, 1 | 1986-06-03 |
| One-dimensional semiconductor imaging device Grant 4,574,310 - Nishizawa , et al. March 4, 1 | 1986-03-04 |
| Method for fabricating semiconductor photodetector Grant 4,536,946 - Nishizawa , et al. August 27, 1 | 1985-08-27 |
| Solid state image pickup device Grant 4,531,156 - Nishizawa , et al. July 23, 1 | 1985-07-23 |
| Two-dimensional solid-state image sensor device Grant 4,525,742 - Nishizawa , et al. June 25, 1 | 1985-06-25 |
| Two-dimensional solid-state image sensor device Grant 4,524,391 - Nishizawa , et al. June 18, 1 | 1985-06-18 |
| Method for fabricating semiconductor photodetector Grant 4,502,203 - Nishizawa , et al. March 5, 1 | 1985-03-05 |
| Method for fabricating semiconductor photodetector Grant 4,499,654 - Nishizawa , et al. February 19, 1 | 1985-02-19 |
| Semiconductor image sensor and the method of operating the same Grant 4,454,526 - Nishizawa , et al. June 12, 1 | 1984-06-12 |
| Semiconductor memory Grant 4,408,304 - Nishizawa , et al. October 4, 1 | 1983-10-04 |
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