Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8193091 | Resin encapsulated semiconductor device and method for manufacturing the same | Fumihiko Kawai, Toshiyuki Fukuda, Masanori Minamio, Noboru Takeuchi, Shuichi Ogata +1 more | 2012-06-05 |
| 7636004 | High-frequency switching device and semiconductor | Tadayoshi Nakatsuka, Shinji Fukumoto | 2009-12-22 |
| 7425747 | Semiconductor device | Atsushi Watanabe, Kenichi Hidaka | 2008-09-16 |
| 7337547 | High frequency switching circuit device | Eiji Yasuda, Kenichi Hidaka, Yasuyuki Masumoto, Tadayoshi Nakatsuka, Atsushi Watanabe | 2008-03-04 |
| 7286001 | High-frequency switching device and semiconductor device | Tadayoshi Nakatsuka, Shinji Fukumoto | 2007-10-23 |
| 7276975 | Transistor integrated circuit apparatus | Kazuki Tateoka, Kaname Motoyoshi | 2007-10-02 |
| 7221207 | Semiconductor switching circuit for switching the paths of a high frequency signal in a mobile communications unit | Shinji Fukumoto, Tadayoshi Nakatsuka, Tomohiko Nakamura | 2007-05-22 |
| 7199635 | High-frequency switching device and semiconductor | Tadayoshi Nakatsuka, Shinji Fukumoto | 2007-04-03 |
| 7173471 | High frequency switching circuit and semiconductor device | Tadayoshi Nakatsuka, Atsushi Suwa | 2007-02-06 |
| 7138846 | Field effect transistor switch circuit | Atsushi Suwa, Tadayoshi Nakatsuka, Tadashi Komatsu | 2006-11-21 |
| 7106121 | High frequency switch circuit | Kenichi Hidaka, Tadayoshi Nakatsuka | 2006-09-12 |
| 6871058 | Frequency conversion circuit | Haruhiko Koizumi | 2005-03-22 |
| 6737923 | High frequency circuit | Shinji Yamamoto, Tsunehiro Takagi | 2004-05-18 |
| 6653697 | High frequency switch circuit and communications terminal using the same | Kenichi Hidaka, Tadayoshi Nakatsuka | 2003-11-25 |
| 6337974 | Cellular mobile telephone terminal | Masahiko Inamori, Kaname Motoyoshi | 2002-01-08 |
| 6229370 | Amplifier | Masahiko Inamori, Kaname Motoyoshi | 2001-05-08 |
| 6208023 | Lead frame for use with an RF powered semiconductor | Masao Nakayama, Isamu Yuasa, Toshio Fujiwara, Kaoru Muramatsu, Noboru YOSHIDA | 2001-03-27 |
| 6188283 | Amplifier and semiconductor device therefor | Masahiro Hagio, Kaname Motoyoshi, Masahiko Inamori | 2001-02-13 |
| 5196370 | Method of manufacturing an arsenic-including compound semiconductor device | Toshiharu Tambo, Kaname Motoyoshi, Hidetaka HASHIMOTO, Shotaro Umebachi, Susumu Koike | 1993-03-23 |