Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5184199 | Silicon carbide semiconductor device | Akira Suzuki, Katsuki Furukawa, Mitsuhiro Shigeta | 1993-02-02 |
| 5170231 | Silicon carbide field-effect transistor with improved breakdown voltage and low leakage current | Akira Suzuki, Katsuki Furukawa | 1992-12-08 |
| 5135885 | Method of manufacturing silicon carbide FETS | Katsuki Furukawa, Mitsuhiro Shigeta, Akira Suzuki | 1992-08-04 |
| 5124779 | Silicon carbide semiconductor device with ohmic electrode consisting of alloy | Katsuki Furukawa, Akira Suzuki | 1992-06-23 |
| 5063421 | Silicon carbide light emitting diode having a pn junction | Akira Suzuki, Katsuki Furukawa, Mitsuhiro Shigeta | 1991-11-05 |
| 5049950 | MIS structure photosensor | Mitsuhiro Shigeta, Katsuki Furukawa, Kenji Nakanishi, Atsuko Ogura | 1991-09-17 |
| 5030580 | Method for producing a silicon carbide semiconductor device | Katsuki Furukawa, Akira Suzuki | 1991-07-09 |
| 4865659 | Heteroepitaxial growth of SiC on Si | Mitsuhiro Shigeta, Akira Suzuki, Katsuki Furukawa, Akitsugu Hatano, Atsuko Uemoto +1 more | 1989-09-12 |
| 4258318 | Flaw detector for pipe employing magnets located outside the pipe and detector mounted inside and movable along the pipe with the magnets | Yasuyuki Furukawa, Hitoshi Tanaka, Tetsuya Hirota | 1981-03-24 |
| 4217548 | Flaw detector for pipe employing magnets located outside the pipe and detector mounted inside and movable along the pipe with the magnets | Yasuyuki Furukawa, Hitoshi Tanaka, Tetsuya Hirota | 1980-08-12 |