Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12226940 | Molding screw, free blend injection molding machine, and free blend-type resin molded body manufacturing method | — | 2025-02-18 |
| 12220850 | Free blend-type metal powder mixed resin molded body manufacturing method | — | 2025-02-11 |
| 9638114 | Boat engine idling revolution number control device and method | Yohei Yamaguchi | 2017-05-02 |
| 9341125 | Engine control apparatus and engine control method | Manabu Goho, Ryo Sakaguchi | 2016-05-17 |
| 9284907 | Fuel pump control apparatus of engine | Yohei Yamaguchi | 2016-03-15 |
| 9267458 | Control apparatus for general purpose engine | Ryo Sakaguchi | 2016-02-23 |
| 8843297 | Rpm control device and rpm control method for a general-purpose engine | Ryo Sakaguchi | 2014-09-23 |
| 8340847 | Navigation control system for ship | Hitoshi Sako | 2012-12-25 |
| 8235026 | Fuel injection control apparatus for engine | Yohei Yamaguchi | 2012-08-07 |
| 7680582 | Idling rotation speed control apparatus | Hitoshi Sako | 2010-03-16 |
| 7677937 | Operator control system of boat | Yasuji Sekimoto | 2010-03-16 |
| 7207856 | Engine control device | Yoshimasa Kinoshita | 2007-04-24 |
| 7163000 | Engine control device | Yoshimasa Kinoshita | 2007-01-16 |
| 7124014 | Electronic throttle control device of internal-combustion engine | Shunji Murao | 2006-10-17 |
| 6514062 | Die for use in an underwater granulating apparatus | — | 2003-02-04 |
| 6283730 | Micro pump and method of producing the same | Yasuhiko Sasaki, Yasuhiro Yoshimura, Akira Koide, Ryo Miyake, Naruo Watanabe +3 more | 2001-09-04 |
| 6261079 | Screen exchanging device | — | 2001-07-17 |
| 6057976 | Apparatus for detecting rotational displacement information of a rotating object | Naoki Kawamata | 2000-05-02 |
| 6031235 | Ultra-high vacuum apparatus | Minoru Hiroki, Toshiaki Kobari, Osamu Satou, Yasushi Nakaizumi, Akimitsu Okura +1 more | 2000-02-29 |
| 5947083 | Idling engine speed control unit | — | 1999-09-07 |
| 5840197 | Method for filtering a screen changer and a screen changer | Hideki Mizuguchi | 1998-11-24 |
| 5831720 | Velocimeter, signal processing method, and driving system using the same | Makoto Takamiya | 1998-11-03 |
| 5812250 | Doppler velocimeter and various kinds of apparatuses for signal processing thereof | Hidejiro Kadowaki, Makoto Takamiya, Jun Ashiwa, Shigeki Kato, Shinji Ueda | 1998-09-22 |
| 5696578 | Frequency tracking method and apparatus, and Doppler velocity meter using the same | Hidejiro Kadowaki, Makoto Takamiya, Jun Ashiwa, Shigeki Kato, Shinji Ueda | 1997-12-09 |
| 5603828 | Filter screen changer for resin extruder | Tomomi Kato | 1997-02-18 |