Inventor · disambiguated record
Ryota Doi
Also filed as: DOI RYOTA · FUKAZAWA IKOU
5 granted patents·4 pending applications·218 citations·filing 1978–2022
83Inventor score
Top patents by PatentIndex Score
9 records- 0194US4537840AFuel cell using organic, high-molecular weight electrolyteHITACHI LTD·Filed 1983·Granted Aug 27, 1985·89 cites·26 claims
- 0291US4629664ALiquid fuel cellHITACHI LTD·Filed 1985·Granted Dec 16, 1986·91 cites·11 claims
- 0361US9851887B2Display device and image transforming methodNEC CORP·Filed 2014·Granted Dec 26, 2017·1 cites·10 claims
- 0459US4588660AFuel cellHITACHI LTD·Filed 1985·Granted May 13, 1986·22 cites·9 claims
- 0557US2024342905A1Holding parameter estimation device and holding parameter estimation methodKYOCERA CORP·Filed 2022·Application pending·0 cites
- 0655US4217514AStator structure for induction motorHITACHI LTD·Filed 1978·Granted Aug 12, 1980·15 cites·17 claims
- 0755US2025065501A1Robot control device and robot control methodKYOCERA CORP·Filed 2022·Application pending·0 cites
- 0853US2024269845A1Hold position determination device and hold position determination methodKYOCERA CORP·Filed 2022·Application pending·0 cites
- 0939US2022283765A1Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →