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Insulated gate bipolar transistor and method of fabricating the same |
Yoshiyuki Miyase, Naohito Kato, Haruo Kawakita |
2002-09-17 |
| 6281546 |
Insulated gate field effect transistor and manufacturing method of the same |
Yoshihiko Ozeki, Naohito Kato |
2001-08-28 |
| 6146947 |
Insulated gate type field effect transistor and method of manufacturing the same |
Makio Iida, Norihito Tokura |
2000-11-14 |
| 6107661 |
Semiconductor device and method of manufacturing same |
Tsuyoshi Yamamoto |
2000-08-22 |
| 6100140 |
Manufacturing method of semiconductor device |
Tsuyoshi Yamamoto, Mitsuhiro Kataoka |
2000-08-08 |
| 5973338 |
Insulated gate type bipolar-transistor |
Norihito Tokura, Naohito Kato |
1999-10-26 |
| 5925911 |
Semiconductor device in which defects due to LOCOS or heat treatment are suppressed |
Tsuyoshi Yamamoto, Mitsuhiro Kataoka |
1999-07-20 |
| 5801445 |
Semiconductor device and method of manufacturing same |
Yasuo Ishihara, Haruo Kawakita |
1998-09-01 |
| 5753943 |
Insulated gate type field effect transistor and method of manufacturing the same |
Makio Iida, Norihito Tokura |
1998-05-19 |
| 5723882 |
Insulated gate field effect transistor having guard ring regions |
Naohito Kato |
1998-03-03 |
| 5719412 |
Insulated gate bipolar transistor |
Naohito Kato |
1998-02-17 |
| 5545908 |
Vertical type insulated-gate semiconductor device |
Norihiro Tokura |
1996-08-13 |
| 5519245 |
Insulated gate bipolar transistor with reverse conducting current |
Norihito Tokura, Naohito Kato |
1996-05-21 |
| 5510634 |
Insulated gate bipolar transistor |
Naohito Kato |
1996-04-23 |
| 5475258 |
Power semiconductor device with protective element |
Naohito Kato, Etsuji Toyoda |
1995-12-12 |
| 5464992 |
Insulated gate bipolar transistor provided with a minority carrier extracting layer |
Tsuyoshi Yamamoto, Naohito Kato |
1995-11-07 |
| 5448092 |
Insulated gate bipolar transistor with current detection function |
Norihito Tokura |
1995-09-05 |
| 5169793 |
Method of making an insulated gate bipolar transistor having gate shield region |
Tsuyoshi Yamamoto, Naohito Kato |
1992-12-08 |
| 4985743 |
Insulated gate bipolar transistor |
Norihito Tokura, Hiroyasu Ito |
1991-01-15 |
| 4653443 |
Thermoelectric generating composite functioning apparatus |
Takeshi Fukazawa, Hironari Kuno, Kunihiko Hara |
1987-03-31 |