Inventor · disambiguated record
Hiroyuki Tatsumi
Also filed as: TATSUMI HIROYUKI
5 granted patents·8 pending applications·11 citations·filing 1977–2023
69Inventor score
Top patents by PatentIndex Score
13 records- 0170US10723180B2Pneumatic tireSUMITOMO RUBBER IND·Filed 2015·Granted Jul 28, 2020·1 cites·7 claims
- 0262US11946013B2Lubricant compositionIDEMITSU KOSAN CO·Filed 2021·Granted Apr 2, 2024·0 cites·20 claims
- 0351US2021355404A1Lubricating oil base oil, lubricating oil composition, and method for using lubricating oil compositionIDEMITSU KOSAN CO·Filed 2019·Application pending·0 cites
- 0449US2025145903A1Lubricant compositionIDEMITSU KOSAN CO·Filed 2023·Application pending·0 cites
- 0547US2024318094A1Lubricant compositionIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 0645US2024425772A1Lubricant base oilIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 0743US4167701ADecoder for error-correcting code dataNIPPON ELECTRIC CO·Filed 1977·Granted Sep 11, 1979·9 cites·4 claims
- 0842US2024043765A1Lubricant compositionIDEMITSU KOSAN CO·Filed 2021·Application pending·0 cites
- 0941US2023120889A1Lubricant compositionIDEMITSU KOSAN CO·Filed 2021·Application pending·0 cites
- 1037US10888252B2Scapulae position measuring device and methodMAIDO CO LTD·Filed 2018·Granted Jan 12, 2021·0 cites·4 claims
- 1137US2024016448A1Touching evaluation device, and touching evaluation methodAEGLE LLC·Filed 2021·Application pending·0 cites
- 1229US2015289784A1Scapulae position measuring device and methodMAIDO CO LTD·Filed 2015·Application pending·0 cites
- 1319US6229281B1Packed battery examining apparatusSANYO ELECTRIC CO·Filed 1998·Granted May 8, 2001·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →