Inventor · disambiguated record
Tatsuya Kusumoto
Also filed as: KUSUMOTO TATSUYA
5 granted patents·7 pending applications·1 citations·filing 2012–2022
61Inventor score
Top patents by PatentIndex Score
12 records- 0170US11034908B2Lubricant compositionIDEMITSU KOSAN CO·Filed 2017·Granted Jun 15, 2021·1 cites·3 claims
- 0259US2019169525A1Gasoline engine lubricant oil composition and manufacturing method thereforIDEMITSU KOSAN CO·Filed 2019·Application pending·0 cites
- 0356US12222344B2Method for using lubricating oil composition and method for evaluating degradationIDEMITSU KOSAN CO·Filed 2021·Granted Feb 11, 2025·0 cites·7 claims
- 0452US10793803B2Gasoline engine lubricant oil composition and manufacturing method thereforIDEMITSU KOSAN CO·Filed 2016·Granted Oct 6, 2020·0 cites·19 claims
- 0548US2024191154A1Lubricating oil compositionIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 0647US2016376430A1Propylene resin compositionPRIME POLYMER CO LTD·Filed 2014·Application pending·0 cites
- 0747US2021047582A1Lubricating oil compositionIDEMITSU KOSAN CO·Filed 2019·Application pending·0 cites
- 0845US2019241828A1Lubricant oil composition and method for manufacturing sameIDEMITSU KOSAN CO·Filed 2017·Application pending·0 cites
- 0945US2019024009A1Lubricating oil composition and method for producing lubricating oil compositionIDEMITSU KOSAN CO·Filed 2017·Application pending·0 cites
- 1044US10301570B2Lubricating oil composition for internal combustion engineIDEMITSU KOSAN CO·Filed 2016·Granted May 28, 2019·0 cites·21 claims
- 1139US2022169946A1Lubricating oil compositionIDEMITSU KOSAN CO·Filed 2020·Application pending·0 cites
- 1231US8975354B2Polypropylene resin compositionKUSUMOTO TATSUYA·Filed 2012·Granted Mar 10, 2015·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →