Inventor · disambiguated record
Masahiko Oya
Also filed as: OYA MASAHIKO
11 granted patents·6 pending applications·24 citations·filing 2018–2019
84Inventor score
Files withTOKAI RIKA CO LTD17
Top patents by PatentIndex Score
17 records- 0183US10668896B2Car sharing system and car sharing methodTOKAI RIKA CO LTD·Filed 2018·Granted Jun 2, 2020·7 cites·14 claims
- 0282US10493953B2Car sharing systemTOKAI RIKA CO LTD·Filed 2018·Granted Dec 3, 2019·7 cites·10 claims
- 0379US11142166B2Sharing system using valet keyTOKAI RIKA CO LTD·Filed 2019·Granted Oct 12, 2021·4 cites·5 claims
- 0474US11228600B2Car sharing systemTOKAI RIKA CO LTD·Filed 2018·Granted Jan 18, 2022·2 cites·4 claims
- 0573US10984616B2Car sharing system and car sharing programTOKAI RIKA CO LTD·Filed 2018·Granted Apr 20, 2021·3 cites·6 claims
- 0661US11220239B2Key information generation system and key information generation methodTOKAI RIKA CO LTD·Filed 2019·Granted Jan 11, 2022·1 cites·4 claims
- 0752US2019143940A1Valet key and method for controlling valet keyTOKAI RIKA CO LTD·Filed 2018·Application pending·0 cites
- 0846US11110894B2Car sharing systemTOKAI RIKA CO LTD·Filed 2018·Granted Sep 7, 2021·0 cites·6 claims
- 0946US10647298B2Valet key control system and valet keyTOKAI RIKA CO LTD·Filed 2018·Granted May 12, 2020·0 cites·5 claims
- 1046US10596999B2Valet key and method for controlling valet keyTOKAI RIKA CO LTD·Filed 2018·Granted Mar 24, 2020·0 cites·7 claims
- 1145US2022094527A1Service provision system and service provision methodTOKAI RIKA CO LTD·Filed 2019·Application pending·0 cites
- 1245US2021400481A1Service provision system and service provision methodTOKAI RIKA CO LTD·Filed 2019·Application pending·0 cites
- 1344US11418953B2Key information generation system and key information generation methodTOKAI RIKA CO LTD·Filed 2019·Granted Aug 16, 2022·0 cites·5 claims
- 1441US2021321262A1Shared system and connection mode switching methodTOKAI RIKA CO LTD·Filed 2019·Application pending·0 cites
- 1540US2021162948A1Sharing systemTOKAI RIKA CO LTD·Filed 2019·Application pending·0 cites
- 1640US2021237686A1Shared system and control method thereforTOKAI RIKA CO LTD·Filed 2019·Application pending·0 cites
- 1739US11284253B2Car sharing systemTOKAI RIKA CO LTD·Filed 2018·Granted Mar 22, 2022·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →