Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11475711 | Judgement method, judgement apparatus, and recording medium | Akiyoshi Uchida, Akihito Yoshii | 2022-10-18 |
| 11023474 | Search method and search device | Jun Takahashi, Akinori Taguchi, Takuya Kamimura, Kentaro Murase, Seiji Okura +3 more | 2021-06-01 |
| 10533470 | Oil separation device for internal combustion engine | Takeshi Fujii, Kazunari Shigemoto, Mayuka Odo, Yuya Kasajima, Hirotaka Komatsu +3 more | 2020-01-14 |
| 10329975 | Oil separation device for internal combustion engine | Takeshi Fujii, Kazunari Shigemoto, Mayuka Odo, Yuya Kasajima, Hirotaka Komatsu +3 more | 2019-06-25 |
| 8209734 | Data transmission control method, data transmitting method, data transmitting apparatus, and receiving apparatus | Naohisa Kitazato, Kenichi Murata, Yasushi Katayama | 2012-06-26 |
| 7797011 | Communication method and communication equipment in the PoC service | — | 2010-09-14 |
| 6966065 | Data transmission control method, data transmitting method, data transmitting apparatus, and receiving apparatus | Naohisa Kitazato, Kenichi Murata, Yasushi Katayama | 2005-11-15 |
| 6758173 | Cooling structure in engine | Kentaro NONAKA | 2004-07-06 |
| 5808702 | Television system | Hitoshi Yoshinobu, Kazuhiro Akaike | 1998-09-15 |
| 5761372 | Recording reservation central control system for one or more VTR's | Hitoshi Yoshinobu, Kazuhiro Akaike | 1998-06-02 |
| 5592213 | Receiving unit for two-way broadcasting including automatic display of operating state of a transmitting system | Hitoshi Yoshinobu | 1997-01-07 |
| 5196936 | Ghost cancelling receiver using ghost cancel reference signal | Satoshi Kobayashi, Tsutomu Kume, Takatomo Nagamine | 1993-03-23 |
| 5138453 | Ghost cancelling circuit having filter controlled by variable limiter | Satoshi Kobayashi, Tsutomu Kume, Takatomo Nagamine | 1992-08-11 |
| 4930004 | Automatic level adjusting system for a television receiver | Yoshihiro Yamamoto, Masakazu Suzuki | 1990-05-29 |
| 4731654 | Nonvolatile memory system for digital television tuner | Takao Itabashi, Norihito Ichikawa, Hisafumi Yamada | 1988-03-15 |
| 4727426 | Digital television receiver with memory refreshing circuitry | Takao Itabashi, Norihito Ichikawa, Yoshinori Komiya | 1988-02-23 |
| 4667241 | Ghost cancelling system | Hisafumi Yamada, Ichiro Tsutsui | 1987-05-19 |
| 4621288 | Reference time detecting circuit | Hisafumi Yamada, Choei Kuriki | 1986-11-04 |
| 4618891 | Reference time detecting circuit | Hisafumi Yamada, Choei Kurik | 1986-10-21 |
| 4517601 | Power-responsive ghost cancelling system | Hisafumi Yamada, Ichiro Tsutsui | 1985-05-14 |