Hayashi; Katsuna
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hayashi; Katsuna.The latest application filed is for "electric power tool".
- Hayashi; Katsuna - Anjo JP
- HAYASHI; Katsuna - Anjo-shi JP
- Hayashi; Katsuna - Aichi JP
| Patent | Date |
|---|---|
| Electric working machine Grant 11,213,933 - Kato , et al. January 4, 2 | 2022-01-04 |
| Electric working machine and method for controlling motor of electric working machine Grant 11,161,227 - Kato , et al. November 2, 2 | 2021-11-02 |
| Push cart Grant 10,731,812 - Nashimoto , et al. | 2020-08-04 |
| Electric power tool Grant 10,720,863 - Kato , et al. | 2020-07-21 |
| Electric Power Tool App 20190319563 - KATO; Itsuku ; et al. | 2019-10-17 |
| Electric Working Machine And Method For Controlling Motor Of Electric Working Machine App 20190111551 - KATO; Itsuku ; et al. | 2019-04-18 |
| Electric Working Machine App 20190111550 - KATO; Itsuku ; et al. | 2019-04-18 |
| Electronic power equipment Grant 10,148,213 - Kusakawa , et al. De | 2018-12-04 |
| Electric Push Cart App 20180215404 - HAYASHI; Katsuna ; et al. | 2018-08-02 |
| Push Cart App 20180216793 - NASHIMOTO; Tomonobu ; et al. | 2018-08-02 |
| Electronic Power Equipment App 20170040919 - KUSAKAWA; Takuya ; et al. | 2017-02-09 |
| Work machine having operation rod Grant 9,510,504 - Morita , et al. December 6, 2 | 2016-12-06 |
| Work Machine Having Operation Rod App 20140165412 - MORITA; Yoshifumi ; et al. | 2014-06-19 |
| Rotary impact tool Grant 8,678,106 - Matsunaga , et al. March 25, 2 | 2014-03-25 |
| Rechargeable Electric Power Tool App 20130277081 - HAYASHI; Masanori ; et al. | 2013-10-24 |
| Electrical power tool Grant 8,469,115 - Kondo , et al. June 25, 2 | 2013-06-25 |
| Rotary Impact Tool App 20110315417 - Matsunaga; Yutaka ; et al. | 2011-12-29 |
| Electrical Power Tool App 20110232933 - Kondo; Tomoyuki ; et al. | 2011-09-29 |
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