Inventor · disambiguated record
Tatsuya Hamachi
Also filed as: HAMACHI TATSUYA
4 granted patents·5 pending applications·0 citations·filing 2017–2019
52Inventor score
Top patents by PatentIndex Score
9 records- 0151US11279898B2Lubricating oil composition for shock absorberIDEMITSU KOSAN CO·Filed 2018·Granted Mar 22, 2022·0 cites·8 claims
- 0249US2021309929A1Lubricating oil composition for drive system device, production method thereof, method for lubricating drive system device, and drive system deviceIDEMITSU KOSAN CO·Filed 2019·Application pending·0 cites
- 0348US10844311B2Lubricating oil composition, lubricating method, and transmissionIDEMITSU KOSAN CO·Filed 2017·Granted Nov 24, 2020·0 cites·20 claims
- 0446US11149227B2Lubricating oil composition, lubricating method, and transmissionIDEMITSU KOSAN CO·Filed 2017·Granted Oct 19, 2021·0 cites·12 claims
- 0545US10815445B2Lubricating oil composition, lubricating method, and transmissionIDEMITSU KOSAN CO·Filed 2017·Granted Oct 27, 2020·0 cites·20 claims
- 0644US2019284498A1Lubricating oil composition, method for manufacturing lubricating oil composition, and drive system apparatusIDEMITSU KOSAN CO·Filed 2017·Application pending·0 cites
- 0743US2019119604A1Lubricant composition for shock absorbers, method for producing same, damping method and shock absorberIDEMITSU KOSAN CO·Filed 2017·Application pending·0 cites
- 0839US2019233756A1Lubricating oil composition for industrial machine, and lubricating methodIDEMITSU KOSAN CO·Filed 2017·Application pending·0 cites
- 0929US2019173772A1Method of monitoring, information processing apparatus, and communication apparatusFUJITSU LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →