Inventor · disambiguated record
Tsuyoshi Matsuyama
Also filed as: MATSUYAMA TSUYOSHI
9 granted patents·1 pending application·5 citations·filing 2017–2021
78Inventor score
Top patents by PatentIndex Score
10 records- 0181US10651390B2Tertiary amine compound, photoelectric conversion element, and solar cellRICOH CO LTD·Filed 2017·Granted May 12, 2020·2 cites·9 claims
- 0277US10847323B2Photoelectric conversion element and solar cellRICOH CO LTD·Filed 2019·Granted Nov 24, 2020·1 cites·17 claims
- 0375US10693092B2Photoelectric conversion element and solar cellTANAKA YUUJI·Filed 2018·Granted Jun 23, 2020·1 cites·11 claims
- 0474US10763050B2Photoelectric conversion elementTANAKA YUUJI·Filed 2018·Granted Sep 1, 2020·1 cites·20 claims
- 0566US11756743B2Photoelectric conversion elementRICOH CO LTD·Filed 2021·Granted Sep 12, 2023·0 cites·18 claims
- 0663US11081662B2Photoelectric conversion element and solar cellRICOH CO LTD·Filed 2020·Granted Aug 3, 2021·0 cites·20 claims
- 0757US10319533B2Photoelectric conversion element and solar cellHORIUCHI TAMOTSU·Filed 2018·Granted Jun 11, 2019·0 cites·9 claims
- 0853US10930443B2Photoelectric conversion elementMATSUYAMA TSUYOSHI·Filed 2017·Granted Feb 23, 2021·0 cites·20 claims
- 0940US10686134B2Photoelectric conversion elementRICOH CO LTD·Filed 2017·Granted Jun 16, 2020·0 cites·6 claims
- 1032US2017243698A1Photoelectric conversion elementKANEI NAOMICHI·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →