Hagino; Hiroyasu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hagino; Hiroyasu.The latest application filed is for "method of fabricating a semiconductor device".
- Hagino; Hiroyasu - Fukuoka JP
- Hagino; Hiroyasu - Itami JP
- Hagino; Hiroyasu - Nishinomiya JP
| Patent | Date |
|---|---|
| Method of fabricating a semiconductor device Grant 5,380,670 - Hagino January 10, 1 | 1995-01-10 |
| MOS-gate-turnoff thyristor Grant 5,304,821 - Hagino April 19, 1 | 1994-04-19 |
| Semiconductor device and method of manufacturing the same Grant 5,171,696 - Hagino December 15, 1 | 1992-12-15 |
| Insulated gate bipolar transistor Grant 5,086,324 - Hagino February 4, 1 | 1992-02-04 |
| Insulated gate bipolar transistor and method of manufacturing the same Grant 4,990,975 - Hagino February 5, 1 | 1991-02-05 |
| Method of producing a gate turn-off thyristor Grant 4,662,957 - Hagino May 5, 1 | 1987-05-05 |
| Semiconductor device Grant 4,001,873 - Kajiwara , et al. January 4, 1 | 1977-01-04 |
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