Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313365 | Reciprocating pump designed for preventing valves from being assembled erroneously | — | 2022-04-26 |
| 10941868 | Valve seat and valve structure | — | 2021-03-09 |
| 10774942 | Electric valve control device and electric valve device including the same | Kiyoharu Satou, Akihiro Hayashi | 2020-09-15 |
| 10571875 | Electric valve control device and electric valve device including the same | Akihiro Hayashi, Kiyoharu Satou | 2020-02-25 |
| 9459029 | Valve controller, valve controlling method, refrigeration and cold storage system, device and method for controlling the system | — | 2016-10-04 |
| 8271142 | Device and method for controlling valve | — | 2012-09-18 |
| 7762094 | Valve control system, valve control apparatus and valve control method | Izumi Iwaki | 2010-07-27 |
| 7025542 | Guide device for workpiece machining head, machine having the same, and guide method | Atsuo Nakanishi, Toshiaki Takagi | 2006-04-11 |
| 6002218 | Control device for air conditioner | Koichi Toda | 1999-12-14 |
| 5837213 | Process for the desulfurization of sulfurous acid gas-containing waste gas | Haruo Nishino, Kazushige Kawamura | 1998-11-17 |
| 5712540 | Control method and apparatus for controlling motors of air conditioner | Koichi Toda | 1998-01-27 |
| 5663627 | Control apparatus for controlling motor of air conditioner | — | 1997-09-02 |
| 5645802 | Method and apparatus for the treatment of a waste gas containing dists and chemical contaminants | Hiroshi Yanagioka, Yoshiaki Komatsubara, Kenji Kobayashi | 1997-07-08 |
| 5532756 | Color video signal detector and color video signal detecting method | Katuhiko Nishikawa, Hiroya Ikeda, Hidenori Hirai | 1996-07-02 |
| 5249102 | Portable electric device with sliding switch cover | Kouzou Takahashi, Hitoshi Isoda, Toshio Arai | 1993-09-28 |
| D336298 | Tape player | — | 1993-06-08 |
| D336086 | Magnetic audio tape cassette | — | 1993-06-01 |
| D336085 | Magnetic audio tape cassette | — | 1993-06-01 |
| D330025 | Dictating machine | — | 1992-10-06 |
| 5120518 | Method and apparatus for the treatment of a waste gas containing dusts and chemical contaminants | Hiroshi Yanagioka, Yoshiaki Komatsubara, Kenji Kobayashi | 1992-06-09 |
| 4911901 | Wet desulfurization process for treating a flue gas | Naobumi Hashimoto, Kazushige Kawamura, Akira Kumagai, Toshiaki Urata, Yoshiaki Komatsubara | 1990-03-27 |
| 4829571 | Headphone | Tsutomu Kakiuchi, Akinari Mori | 1989-05-09 |
| D270168 | Typewriter | — | 1983-08-16 |
| 4311224 | Torque limiter | Heizaburo Kato, Masao Nishioka | 1982-01-19 |
| 4291553 | Torque limiter | Heizaburo Kato | 1981-09-29 |