SUMI; Masaaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for SUMI; Masaaki.The latest application filed is for "headphones".
- SUMI; Masaaki - Kyoto-shi JP
- Sumi; Masaaki - Gifu JP
- Sumi; Masaaki - Gifu-shi JP
- Sumi; Masaaki - Ooda JP
| Patent | Date |
|---|---|
| Push Button Device App 20220270834 - KUDO; Takuya ; et al. | 2022-08-25 |
| Headphones App 20220272434 - SUMI; Masaaki ; et al. | 2022-08-25 |
| Push Button Device App 20220245990 - KUDO; Takuya ; et al. | 2022-08-04 |
| Game machine Grant 11,373,478 - Ikeda , et al. June 28, 2 | 2022-06-28 |
| Game machine pushbutton, illumination device Grant 11,069,176 - Sumi , et al. July 20, 2 | 2021-07-20 |
| Push-button for game machine Grant 10,957,499 - Sumi , et al. March 23, 2 | 2021-03-23 |
| Push-button for game machine Grant 10,783,739 - Sumi , et al. Sept | 2020-09-22 |
| Game Machine Pushbutton, Illumination Device App 20200294348 - Sumi; Masaaki ; et al. | 2020-09-17 |
| Operation switch unit and game machine Grant 10,698,649 - Ikeda , et al. | 2020-06-30 |
| Push-button For Game Machine App 20200090882 - Sumi; Masaaki ; et al. | 2020-03-19 |
| Push-button For Game Machine App 20190147690 - Sumi; Masaaki ; et al. | 2019-05-16 |
| Game Machine App 20190122493 - Ikeda; Takuma ; et al. | 2019-04-25 |
| Operation Switch Unit And Game Machine App 20190114872 - Ikeda; Takuma ; et al. | 2019-04-18 |
| Operating apparatus, game machine, and control method Grant 10,262,581 - Ono , et al. | 2019-04-16 |
| Operating apparatus, game machine, and control method Grant 10,258,872 - Ono , et al. | 2019-04-16 |
| Game machine pushbutton Grant 10,210,698 - Sumi , et al. Feb | 2019-02-19 |
| Operating apparatus, game machine, and control method Grant 10,058,780 - Ono , et al. August 28, 2 | 2018-08-28 |
| Operation unit and game machine Grant 10,043,338 - Sumi August 7, 2 | 2018-08-07 |
| Switch unit and game machine Grant 9,995,478 - Onoyama , et al. June 12, 2 | 2018-06-12 |
| Switch unit and game machine Grant 9,978,545 - Onoyama , et al. May 22, 2 | 2018-05-22 |
| Operating Apparatus, Game Machine, And Control Method App 20180071627 - ONO; Takahiro ; et al. | 2018-03-15 |
| Operating Apparatus, Game Machine, And Control Method App 20180071620 - ONO; Takahiro ; et al. | 2018-03-15 |
| Operating Apparatus, Game Machine, And Control Method App 20180075799 - ONO; Takahiro ; et al. | 2018-03-15 |
| Game Machine Pushbutton App 20180075691 - SUMI; Masaaki ; et al. | 2018-03-15 |
| Switch unit and game machine Grant 9,899,163 - Agata , et al. February 20, 2 | 2018-02-20 |
| Switch Unit And Game Machine App 20160335843 - Agata; Takehiro ; et al. | 2016-11-17 |
| Switch Unit And Game Machine App 20160335844 - Onoyama; Taichi ; et al. | 2016-11-17 |
| Switch Unit And Game Machine App 20160335845 - Onoyama; Taichi ; et al. | 2016-11-17 |
| Operation Unit And Game Machine App 20150094148 - Sumi; Masaaki | 2015-04-02 |
| Operation Unit And Game Machine App 20150094149 - Sumi; Masaaki | 2015-04-02 |
| Device for reversing direction of motion of paper sheet Grant 6,769,682 - Sumi , et al. August 3, 2 | 2004-08-03 |
| Hole puncher App 20030116004 - Tanaka, Masayuki ; et al. | 2003-06-26 |
| Device for reversing direction of motion of paper sheet App 20030071409 - Sumi, Masaaki ; et al. | 2003-04-17 |
| Hollow polyester fibers and textile articles comprising same Grant 5,997,980 - Matoba , et al. December 7, 1 | 1999-12-07 |
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