Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131272 | Carburetor including a manual fuel control device | Ikumin Ryuzaki, Tamotsu Saito, Tomoyoshi KUDO | 2021-09-28 |
| 10669972 | Main fuel jet and nozzle assembly for a carburetor | David R. Shebuski, Toshiyuki Kuyo, Jay A. Perry | 2020-06-02 |
| 10655556 | Fuel injection device | Hideki Watanabe | 2020-05-19 |
| 10634095 | Portable engine working machine and rotary carburetor incorporated therein | Genichi Sato | 2020-04-28 |
| 10495029 | Carburetor with single diaphragm for supplying and metering fuel | David R. Shebuski, Toshiyuki Kuyo, Jay A. Perry | 2019-12-03 |
| 10495017 | Portable working machine including engine with carburetor and fuel supply control method thereof | Shirou Yamaguchi, Toru Kono, Genichi Sato, Yuta Iihara | 2019-12-03 |
| 10273917 | Fuel injection device | Hideki Watanabe | 2019-04-30 |
| 10267266 | Attachment structure for solenoid valve to carburetor unit | Hideki Watanabe, Hiroyuki Oka | 2019-04-23 |
| 10202942 | Portable engine working machine and rotary carburetor incorporated therein | Genichi Sato | 2019-02-12 |
| 10145346 | Electromagnetic fuel valve | Jens Ramler, Felix Mayer, Wolfgang Layher, Georg Maier, Hiroyuki Oka +1 more | 2018-12-04 |
| 10132265 | Fuel injection device | Hideki Watanabe | 2018-11-20 |
| 9938932 | Carburetor with single diaphragm for supplying and metering fuel | David R. Shebuski, Toshiyuki Kuyo, Jay A. Perry | 2018-04-10 |
| 9897042 | Main fuel jet and nozzle assembly for a carburetor | David R. Shebuski, Toshiyuki Kuyo, Jay A. Perry | 2018-02-20 |
| 9840990 | Fuel injection device | Hideki Watanabe | 2017-12-12 |
| 9599067 | Attachment structure for solenoid valve to carburetor unit | Hideki Watanabe, Hiroyuki Oka | 2017-03-21 |
| 9581117 | Fuel injection device | Hideki Watanabe | 2017-02-28 |
| 9422890 | Rotary carburetor | Takahiro Yamazaki, Hisato Onodera, Kazuyuki Tateyanagi | 2016-08-23 |
| 9394870 | Fuel injection device | Hideki Watanabe | 2016-07-19 |
| 9382876 | Main fuel jet and nozzle assembly for a carburetor | David R. Shebuski, Toshiyuki Kuyo, Jay A. Perry | 2016-07-05 |
| 9297336 | Carburetor with single diaphragm for supplying and metering fuel | David R. Shebuski, Toshiyuki Kuyo, Jay A. Perry | 2016-03-29 |
| 9188066 | Speed reduction method for hand-carried engine-driven working machine | Ryouhei Yamashita, Akira Yamazaki, Tamotsu Saitou, Hideki Watanabe | 2015-11-17 |
| 9115670 | Fuel control method for hand-carried engine-driven working machine | Ryouhei Yamashita, Akira Yamazaki, Tamotsu Saitou, Hideki Watanabe | 2015-08-25 |
| 9068541 | Fuel injection device | Hideki Watanabe | 2015-06-30 |
| 9062621 | Fuel control method for handheld engine operating machine | Ryouhei Yamashita, Akira Yamazaki, Tamotsu Saitou, Hideki Watanabe | 2015-06-23 |
| 8899202 | Fuel injection device | Hideki Watanabe | 2014-12-02 |