Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8648656 | Low-noise amplifier with through-mode | Yusuke Nozaki, Masaru Fukusen, Naoki Okamoto | 2014-02-11 |
| 7667541 | Amplifier circuit and wireless communication device | Naoki Okamoto, Maki Shibata | 2010-02-23 |
| 4380328 | Shaft furnace for reducing ores | Masaru Tamiya, Sunichi Mizukami, Dentaro Kaneko, Yoshio Kimura | 1983-04-19 |
| 4248612 | Apparatus for cleaning and recovering power from blast furnace exhaust gas | Akira Wakabayashi, Shoichi Watanabe, Koji Sato, Katsumi Sakuma | 1981-02-03 |