Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8110463 | Method of fabricating semiconductor device | Satoru Shimada, Seiji Otake | 2012-02-07 |
| 8035444 | Amplifier apparatus | Yoichi Okubo, Manabu Nakamura, Taizo Ito, Junya Dosaka, Terufumi Nagano +2 more | 2011-10-11 |
| 8030995 | Power circuit used for an amplifier | Yoichi Okubo, Manabu Nakamura, Junya Dosaka, Taizo Ito, Naoki Hongo +3 more | 2011-10-04 |
| 8022475 | Semiconductor device optimized to increase withstand voltage and reduce on resistance | Seiji Otake, Kazunori Fujita | 2011-09-20 |
| 8014443 | Non-linear distortion detection method and distortion compensation amplifying device | Manabu Nakamura, Yoichi Okubo, Masaru Adachi, Naoki Hongo | 2011-09-06 |
| 7948031 | Semiconductor device and method of fabricating semiconductor device | Seiji Otake, Kenichi Maki | 2011-05-24 |
| 7939881 | Semiconductor device | — | 2011-05-10 |
| 7847630 | Amplifier | Yoichi Okubo, Masaki Suto, Masaru Adachi | 2010-12-07 |
| 7768067 | DMOS transistor | Seiji Otake, Shuichi Kikuchi, Kenichi Maki | 2010-08-03 |
| 7714648 | Amplifying system | Yoichi Okubo, Toshio Nojima, Manabu Nakamura, Masaru Adachi | 2010-05-11 |
| 7652353 | Semiconductor device | — | 2010-01-26 |
| 7514749 | Semiconductor device and a method of manufacturing the same | Kunihiko Kato, Masami Koketsu, Shigeya Toyokawa, Keiichi Yoshizumi, Hideki Yasuoka | 2009-04-07 |
| 7439578 | Semiconductor device | Mitsuaki Morigami, Satoru Shimada, Kazuhiro Yoshitake, Shuichi Kikuchi, Seiji Otake +1 more | 2008-10-21 |
| 7427895 | Doherty amplifier with improved linearity | Yoichi Okubo, Manabu Nakamura, Naoki Hongo, Masaru Adachi | 2008-09-23 |
| 7391083 | Semiconductor device and a method of manufacturing the same | Kunihiko Kato, Masami Koketsu, Shigeya Toyokawa, Keiichi Yoshizumi, Hideki Yasuoka | 2008-06-24 |
| 7105227 | Flame-retardant leather-like sheet base and process for producing the same | Yoshiaki Yasuda, Shuhei Ishino, Yoshihiro Tanba | 2006-09-12 |
| 7053426 | Semiconductor device with heat sink | Ryoichi Yokoyama, Koji Yamano, Koji Hirosawa | 2006-05-30 |
| 6999788 | Radio transmitter that determines proper standard | Masashi Naito | 2006-02-14 |
| 6610581 | Method of forming isolation film in semiconductor device | Hideaki Fujiwara | 2003-08-26 |
| 6335092 | Composite staple fiber and process for producing the same | Yoshiyuki Ando, Yoshikata Ohno | 2002-01-01 |
| 6155202 | Plasma processing apparatus, matching box, and feeder | Akira Nakano, Sung-Chul Kim, Koichi Fukuda, Yasuhiko Kasama, Tadahiro Ohmi +1 more | 2000-12-05 |
| 5444653 | Semiconductor memory device with stack type memory cell | Hideharu Nagasawa, Kazunari Honma, Kiyoshi Yoneda | 1995-08-22 |