| 8466549 |
Semiconductor device for power conversion |
Kentaro Ochi, Akira Mishima, Takuro Kanazawa, Katsuo Ishizaka, Norio Kido |
2013-06-18 |
| 8035222 |
Semiconductor device |
Kentaro Ochi, Akira Mishima, Takuro Kanazawa, Katsuo Ishizaka, Norio Kido |
2011-10-11 |
| 7872348 |
Semiconductor device |
Kentaro Ochi, Akira Mishima, Takuro Kanazawa, Katsuo Ishizaka, Norio Kido |
2011-01-18 |
| 7482861 |
Semiconductor integrated circuit device, and method of manufacturing the same |
Atsushi Fujiki |
2009-01-27 |
| 7312501 |
Semiconductor device |
Katuo Ishizaka |
2007-12-25 |
| 6847058 |
Semiconductor device |
Katuo Ishizaka |
2005-01-25 |
| 6218889 |
Semiconductor integrated circuit device, and method of manufacturing the same |
Atsushi Fujiki |
2001-04-17 |
| 6148536 |
Two-fluid nozzle and device employing the same nozzle for freezing and drying liquid containing biological substances |
— |
2000-11-21 |
| 5656498 |
Freeze-dried blood cells, stem cells and platelets, and manufacturing method for the same |
Yoshikazu Ishii, Nobuhiro Funakoshi, Keiji Okada |
1997-08-12 |
| 5642252 |
Insulated gate semiconductor device and driving circuit device and electronic system both using the same |
Kozo Sakamoto, Isao Yoshida, Shigeo Otaka, Harutora Shono, Ken Uchid +2 more |
1997-06-24 |
| 5502338 |
Power transistor device having collector voltage clamped to stable level over wide temperature range |
Minoru Suda, Masatoshi Nakasu |
1996-03-26 |
| 5397914 |
Power transistor device including power transistors in darlington connection and zener diode which is coupled between collector and base of power transistors and which is formed in polysilicon film |
Minoru Suda, Masatoshi Nakasu |
1995-03-14 |
| 5196354 |
Method of manufacturing semiconductor device with controlled carrier lifetime |
Shigeo Ohtaka, Akio Andoo |
1993-03-23 |
| 5051970 |
Magneto-optic recording system with overwrite capability |
Osamu Ishii, Koutarou Nonaka, Iwao Hatakeyama |
1991-09-24 |
| 4831424 |
Insulated gate semiconductor device with back-to-back diodes |
Isao Yoshida, Takeaki Okabe, Mitsuo Ito, Kazutoshi Ashikawa |
1989-05-16 |
| 4688323 |
Method for fabricating vertical MOSFETs |
Isao Yoshida, Takeaki Okabe, Mitsuo Ito, Kazutoshi Ashikawa |
1987-08-25 |