Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686859 | Semiconductor switch including a pre-driver with a capacitively isolated power supply | Shinji Hatae, Masayuki Koura | 1997-11-11 |
| 5672910 | Semiconductor device and semiconductor module | Satoshi Mori, Sukehisa Noda, Tooru Iwagami, Yoshio Takagi, Hisashi Kawafuji | 1997-09-30 |
| 5623152 | Insulated gate semiconductor device | Touru Iwagami | 1997-04-22 |
| 5460981 | Semiconductor device having increased current capacity | Tomohide Terashima | 1995-10-24 |
| 5432471 | Insulated gate semiconductor device | Shinji Hatae, Mitsuharu Tabata, Takashi Marumo | 1995-07-11 |
| 5389801 | Semiconductor device having increased current capacity | Tomohide Terashima | 1995-02-14 |
| 5279977 | Method of manufacturing a semiconductor device for extracting a signal used to monitor potential of a high voltage island | Takeshi Kida, Kazumasa Satsuma, Tomohide Terashima, Hiroshi Yamaguchi, Masanori Fukunaga +1 more | 1994-01-18 |
| 5258641 | Semiconductor device for extracting a signal used to monitor potential of a high voltage island at a low voltage island and method of manufacturing the same | Takeshi Kida, Kazumasa Satsuma, Tomohide Terashima, Hiroshi Yamaguchi, Masanori Fukunaga +1 more | 1993-11-02 |
| 5200638 | A semiconductor device for extracting a signal used to monitor potential of a high voltage island at a low voltage island and method of manufacturing the same | Takeshi Kida, Kazumasa Satsuma, Tomohide Terashima, Hiroshi Yamaguchi, Masanori Fukunaga +1 more | 1993-04-06 |
| 5055721 | Drive circuit for IGBT device | Shigekazu Yoshida | 1991-10-08 |
| 4971921 | Semiconductor device and method of manufacturing the same | Masanori Fukunaga | 1990-11-20 |
| 4941030 | Semiconductor device | — | 1990-07-10 |
| 4914540 | Overvoltage-protective device | Mituharu Tabata | 1990-04-03 |
| 4902921 | Drive circuit for driving cascode bipolar-MOS circuit | Takahiro Hiramoto | 1990-02-20 |
| 4903106 | Semiconductor power device integrated with temperature protection means | Masanori Fukunaga | 1990-02-20 |
| 4880995 | Electrically isolated MOSFET drive circuit | Satoshi Mori | 1989-11-14 |
| 4866313 | Cascode BiMOS driving circuit using IGBT | Mituharu Tabata | 1989-09-12 |
| 4841345 | Modified conductivity modulated MOSFET | — | 1989-06-20 |
| 4777386 | Driver circuit for a bipolar Darlington power transistor | — | 1988-10-11 |
| 4672245 | High frequency diverse semiconductor switch | Satoshi Mori | 1987-06-09 |