IZUMI; Ryuichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for IZUMI; Ryuichi.The latest application filed is for "rotation operation device".
- IZUMI; Ryuichi - Hamamatsu-shi JP
- Izumi; Ryuichi - Hamamatsu JP
| Patent | Date |
|---|---|
| Rotation Operation Device App 20210286396 - IZUMI; Ryuichi ; et al. | 2021-09-16 |
| Rotary knob Grant 9,761,391 - Izumi September 12, 2 | 2017-09-12 |
| Rotary Knob App 20150136575 - IZUMI; Ryuichi | 2015-05-21 |
| Display device and manipulation device with light display Grant 8,562,162 - Natsume , et al. October 22, 2 | 2013-10-22 |
| Panel opening and closing structure of electric operation apparatus Grant 8,498,437 - Ando , et al. July 30, 2 | 2013-07-30 |
| Slide manipulation device and slide control console Grant 8,213,642 - Natsume , et al. July 3, 2 | 2012-07-03 |
| Panel operator structure for electronic equipment Grant 7,875,819 - Izumi January 25, 2 | 2011-01-25 |
| Panel Opening And Closing Structure Of Electric Operation Apparatus App 20100097748 - ANDO; Takeshi ; et al. | 2010-04-22 |
| Display Device and Manipulation Device with Light Display App 20090244883 - NATSUME; Yoshihiro ; et al. | 2009-10-01 |
| Slide Manipulation Device and Slide Control Console App 20090241759 - Natsume; Yoshihiro ; et al. | 2009-10-01 |
| Panel Operator Structure For Electronic Equipment App 20080173528 - Izumi; Ryuichi | 2008-07-24 |
| Electronic keyboard instrument Grant 7,396,994 - Izumi July 8, 2 | 2008-07-08 |
| Keyboard instrument Grant 7,078,611 - Izumi , et al. July 18, 2 | 2006-07-18 |
| Keyboard instrument App 20050150368 - Izumi, Ryuichi ; et al. | 2005-07-14 |
| Electronic keyboard instrument App 20050150367 - Izumi, Ryuichi | 2005-07-14 |
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