Inventor · disambiguated record
Tadashi Kisen
Also filed as: KISEN TADASHI
7 granted patents·8 pending applications·59 citations·filing 1996–2022
77Inventor score
Files withIDEMITSU KOSAN CO15
Top patents by PatentIndex Score
15 records- 0180US9644168B2Lubricating oil composition for refrigerating machinesIDEMITSU KOSAN CO·Filed 2013·Granted May 9, 2017·2 cites·16 claims
- 0278US6046128AMethod of manufacturing catalyst for purifying exhaust gasIDEMITSU KOSAN CO·Filed 1996·Granted Apr 4, 2000·55 cites·7 claims
- 0377US9683190B2Lubricant for compression type refrigerating machinesIDEMITSU KOSAN CO·Filed 2013·Granted Jun 20, 2017·2 cites·11 claims
- 0458US2017260473A1Lubricant for compression type refrigerating machinesIDEMITSU KOSAN CO·Filed 2017·Application pending·0 cites
- 0555US2025109348A1Refrigerator oil composition and mixed composition for refrigeratorIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 0654US2025179386A1Refrigerator oil composition and mixed composition for refrigeratorIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 0750US10351794B2Lubricating oil compositionIDEMITSU KOSAN CO·Filed 2015·Granted Jul 16, 2019·0 cites·15 claims
- 0849US10435641B2Refrigerator lubricating oil and mixed composition for refrigeratorIDEMITSU KOSAN CO·Filed 2016·Granted Oct 8, 2019·0 cites·16 claims
- 0945US2019106649A1Polyether compound and production method thereforIDEMITSU KOSAN CO·Filed 2017·Application pending·0 cites
- 1044US9719044B2Lubricating oil composition for refrigerating machinesIDEMITSU KOSAN CO·Filed 2013·Granted Aug 1, 2017·0 cites·17 claims
- 1142US2018237586A1Polyether compound, viscosity index improver, lubricating oil composition, and production methods thereforIDEMITSU KOSAN CO·Filed 2016·Application pending·0 cites
- 1242US2018230397A1Refrigeration machine oil, composition for refrigeration machines, and compression-type refrigeration machineIDEMITSU KOSAN CO·Filed 2016·Application pending·0 cites
- 1342US2018291247A1Refrigeration oil, refrigerator composition, and refrigeratorIDEMITSU KOSAN CO·Filed 2016·Application pending·0 cites
- 1439US7510648B2Method for desulfurization of liquid hydrocarbons and process for production of hydrogen for fuel cellsIDEMITSU KOSAN CO·Filed 2003·Granted Mar 31, 2009·0 cites·5 claims
- 1534US2017355818A1Method for producing polyalkylene glycol, viscosity index improver, lubricating oil composition, and method for producing lubricating oil compositionIDEMITSU KOSAN CO·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →