SH

Seiichi Hirata

KT Kabushiki Kaisha Toshiba: 9 patents #3,402 of 21,451Top 20%
Overall (All Time): #587,186 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
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