DOI; Ryota
Patent Applications and Registrations
Patent applications and USPTO patent grants for DOI; Ryota.The latest application filed is for "image forming apparatus".
- DOI; Ryota - Osaka JP
- Doi; Ryota - Tokyo JP
- Doi; Ryota - Ibaraki JP
- Doi; Ryota - Naka JP
- Doi; Ryota - Nakamachi JP
| Patent | Date |
|---|---|
| Image Forming Apparatus App 20220283765 - YASUI; Yoshiaki ; et al. | 2022-09-08 |
| Display device and image transforming method Grant 9,851,887 - Doi , et al. December 26, 2 | 2017-12-26 |
| Display Device And Image Transforming Method App 20160246470 - DOI; Ryota ; et al. | 2016-08-25 |
| Liquid fuel cell Grant 4,629,664 - Tsukui , et al. December 16, 1 | 1986-12-16 |
| Fuel cell using organic, high-molecular weight electrolyte Grant 4,537,840 - Tsukui , et al. August 27, 1 | 1985-08-27 |
| Stator structure for induction motor Grant 4,217,514 - Simazaki , et al. August 12, 1 | 1980-08-12 |
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