Shirai; Ken
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shirai; Ken.The latest application filed is for "two-stroke internal combustion engine".
- Shirai; Ken - Miyoshi JP
- SHIRAI; Ken - Tokyo JP
- SHIRAI; Ken - Toyota-shi JP
- SHIRAI; Ken - Miyoshi-shi JP
- Shirai; Ken - Ohme JP
- Shirai; Ken - Mizuho-machi N/A JP
| Patent | Date |
|---|---|
| Method of removing coating layer of coil wiring Grant 11,387,718 - Shirai , et al. July 12, 2 | 2022-07-12 |
| Two-stroke Internal Combustion Engine App 20220154629 - ONODERA; Hisato ; et al. | 2022-05-19 |
| Insulation film peeling method Grant 11,251,591 - Shirai , et al. February 15, 2 | 2022-02-15 |
| Stator And Method Of Producing The Same App 20210083539 - MARUYAMA; Ryosuke ; et al. | 2021-03-18 |
| Stratified scavenging engine and portable work machine Grant 10,927,789 - Yamaguchi , et al. February 23, 2 | 2021-02-23 |
| Method Of Removing Coating Layer Of Coil Wiring App 20200106347 - SHIRAI; Ken ; et al. | 2020-04-02 |
| Stratified Scavenging Engine And Portable Work Machine App 20200095953 - YAMAGUCHI; Shiro ; et al. | 2020-03-26 |
| Electric power supply system Grant 10,587,129 - Shirai | 2020-03-10 |
| Insulation Film Peeling Method App 20190280574 - SHIRAI; Ken ; et al. | 2019-09-12 |
| Electric Power Supply System App 20180241225 - SHIRAI; Ken | 2018-08-23 |
| Engine driven working machine Grant 9,995,189 - Yamazaki , et al. June 12, 2 | 2018-06-12 |
| Engine-driven Working Machine App 20170030232 - YAMAZAKI; Takahiro ; et al. | 2017-02-02 |
| Two-cycle engine Grant 9,127,588 - Shirai , et al. September 8, 2 | 2015-09-08 |
| Two-stroke internal combustion engine Grant 8,955,475 - Yamazaki , et al. February 17, 2 | 2015-02-17 |
| Intake device for engine Grant 8,894,735 - Yamazaki , et al. November 25, 2 | 2014-11-25 |
| Two-Stroke Internal Combustion Engine App 20140238371 - Yamazaki; Takahiro ; et al. | 2014-08-28 |
| Air cleaner Grant 8,591,618 - Shirai , et al. November 26, 2 | 2013-11-26 |
| Filler member for crankshaft Grant 8,468,910 - Osawa , et al. June 25, 2 | 2013-06-25 |
| Intake Device for Engine App 20130091816 - YAMAZAKI; Takahiro ; et al. | 2013-04-18 |
| Two-stroke internal combustion engine Grant 8,353,262 - Koga , et al. January 15, 2 | 2013-01-15 |
| Air Cleaner App 20120174889 - SHIRAI; Ken ; et al. | 2012-07-12 |
| Two-cycle Engine App 20120145137 - SHIRAI; Ken ; et al. | 2012-06-14 |
| Filler Member For Crankshaft App 20120137827 - OSAWA; Hisato ; et al. | 2012-06-07 |
| Two-stroke Internal Combustion Engine App 20110017183 - Koga; Naoki ; et al. | 2011-01-27 |
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