Inventor · disambiguated record
Masanori Tsujioka
Also filed as: TSUJIOKA MASANORI
5 granted patents·3 pending applications·24 citations·filing 1994–2015
70Inventor score
Files withIDEMITSU KOSAN CO2KASAI MORITSUGU2NIPPON ITF INC2SUMITOMO ELECTRIC INDUSTRIES1WATANABE NOBUAKI1
Top patents by PatentIndex Score
8 records- 0184US10458548B2Piston ring and method for manufacturing sameNIPPON ITF INC·Filed 2015·Granted Oct 29, 2019·2 cites·14 claims
- 0248US9803155B2Lubricating oil composition, and sliding mechanism using lubricating oil compositionIDEMITSU KOSAN CO·Filed 2013·Granted Oct 31, 2017·0 cites·5 claims
- 0348US9593291B2Lubricating oil composition, and sliding mechanism using lubricating oil compositionIDEMITSU KOSAN CO·Filed 2013·Granted Mar 14, 2017·0 cites·7 claims
- 0446US10634249B2Piston ring and engineNIPPON ITF INC·Filed 2015·Granted Apr 28, 2020·0 cites·15 claims
- 0546US5574959AMetal casing for semiconductor device having high thermal conductivity and thermal expansion coefficientSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Nov 12, 1996·22 cites·10 claims
- 0640US2013129264A1Lubricant composition for low-friction sliding material and sliding mechanism using sameWATANABE NOBUAKI·Filed 2011·Application pending·0 cites
- 0735US2012177915A1Lubricant composition and sliding mechanism using the lubricant compositionKASAI MORITSUGU·Filed 2010·Application pending·0 cites
- 0835US2012172266A1Lubricant compositionKASAI MORITSUGU·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →