Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528347 | Manufacturing method for making a microwave semiconductor device with improved heat discharge and electric properties | Kazutaka Takagi | 2003-03-04 |
| 6400035 | Microwave semiconductor device with improved heat discharge and electrical properties and manufacturing method thereof | Kazutaka Takagi | 2002-06-04 |
| 5448451 | Lead carrier | Chiaki Takubo, Kimihiro Ikebe, Masafumi Takeuchi, Sumio Takeda | 1995-09-05 |
| 5371406 | Semiconductor device | Shinjiro Kojima | 1994-12-06 |
| 5329068 | Semiconductor device | Akito Yoshida | 1994-07-12 |
| 5291374 | Semiconductor device having an opening and method of manufacturing the same | Akito Yoshida | 1994-03-01 |
| 5223739 | Plastic molded semiconductor device having waterproof cap | Akio Katsumata, Shinetsu Fujieda, Hiroshi Shimozawa | 1993-06-29 |
| 4855807 | Semiconductor device | Yasuhiro Yamaji, Kenji Takahashi, Toshiharu Sakurai | 1989-08-08 |
| 4654692 | Semiconductor device of resin-seal type | Toshiharu Sakurai | 1987-03-31 |