Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11329614 | High-frequency power supply circuit and determining method of constants of amplifier circuit | — | 2022-05-10 |
| 10919399 | Vehicle system | Masao Yokota | 2021-02-16 |
| 10336197 | Power transmitter, power receiver, and wireless charging system | Masao Yokota | 2019-07-02 |
| 10336201 | Contactless power transmission system | — | 2019-07-02 |
| 9144736 | Game which recognizes commands by the type and rhythm of operation input | — | 2015-09-29 |
| 8134816 | High-frequency power supply system | Hirotaki Takei, Yoshifumi Ibuki, Hiroaki Oichi | 2012-03-13 |
| 7925364 | Audio reproduction device | Hiroaki Mizoguchi, Masami Yasui, Toshikazu Murai, Nobuo Moritani | 2011-04-12 |
| 7887403 | Method and system for controlling a game involving battles | Yukihiko Hojo | 2011-02-15 |
| 7796368 | High-frequency power supply system | Hirotaki Takei, Yoshifumi Ibuki, Hiroaki Oichi | 2010-09-14 |
| 7648416 | Information expressing method | Jun Chuuma | 2010-01-19 |
| 7630220 | High frequency power supply | Michio Taniguchi, Tatsuya Ikenari, Hirotaka Takei | 2009-12-08 |
| 7489206 | High-frequency power device and method for controlling high-frequency power | Hirotaka Takei, Ryohei Tanaka, Hiroshi Matoba | 2009-02-10 |
| 7265528 | High-frequency power apparatus | Hirotaka Takei | 2007-09-04 |
| 7221102 | High-frequency power supply device | Hirotaka Takei, Hiroyuki Ito, Tatsuya Ikenari, Yoshiki Fukumoto | 2007-05-22 |
| 7054400 | Digital AV signal processing apparatus | Kenichi Terai, Hiroyuki Hashimoto | 2006-05-30 |
| 6214409 | Liquid coating nozzle liquid coating nozzle manufacturing method liquid coating method liquid coating apparatus and cathode ray tube manufacturing method | Masato MITANI, Kazuto Nakajima, Nobutaka Hokazono, Hiroyuki Naka, Akira Yamaguchi +2 more | 2001-04-10 |
| 6040016 | Liquid application nozzle, method of manufacturing same, liquid application method, liquid application device, and method of manufacturing cathode-ray tube | Masato MITANI, Kazuto Nakajima, Nobutaka Hokazono, Hiroyuki Naka, Akira Yamaguchi +2 more | 2000-03-21 |
| 5754580 | Carbon dioxide gas laser oscillation apparatus | Naoki Urai, Tetsuji Akaki, Tamotsu Ueno | 1998-05-19 |