Inventor · disambiguated record
Yutaka Takakura
Also filed as: TAKAKURA YUTAKA
10 granted patents·1 pending application·179 citations·filing 1975–2021
88Inventor score
Top patents by PatentIndex Score
11 records- 0193US6121402APolyethylene, thermoplastic resin composition containing same, and process for preparing polyethyleneIDEMITSU KOSAN CO·Filed 1998·Granted Sep 19, 2000·116 cites·25 claims
- 0282US7973001B2Lubricant compositionIDEMITSU KOSAN CO·Filed 2007·Granted Jul 5, 2011·5 cites·14 claims
- 0379US5747620AEthylene copolymer, thermoplastic resin composition containing same, and process for preparing ethylene copolymerIDEMITSU KOSAN CO·Filed 1994·Granted May 5, 1998·35 cites·16 claims
- 0470US6809069B2Lubricating oil compositionIDEMITSU KOSAN CO·Filed 2001·Granted Oct 26, 2004·12 cites·6 claims
- 0552US4594429AProcess for producing the 3-chloro-1-formyl-4-phenylpyrrolesNIPPON SODA CO·Filed 1983·Granted Jun 10, 1986·3 cites·2 claims
- 0649US4011254AProcess for the purification of diaminomaleonitrileNIPPON SODA CO·Filed 1975·Granted Mar 8, 1977·4 cites·7 claims
- 0747US4471126AMethod for the production of 3-phenylpyrroleNIPPON SODA CO·Filed 1983·Granted Sep 11, 1984·2 cites·1 claims
- 0847US2009312211A1Lubricant compositionIDEMITSU KOSAN CO·Filed 2007·Application pending·0 cites
- 0944US11940794B2Vehicle video control apparatus, vehicle video system, video control method, and programJVCKENWOOD CORP·Filed 2021·Granted Mar 26, 2024·0 cites·5 claims
- 1032US6143845AProcess for producing polyolefinIDEMITSU PETROCHEMICAL CO·Filed 1992·Granted Nov 7, 2000·2 cites·10 claims
- 1131US4532363APhenylbutyraldehydesNIPPON SODA CO·Filed 1984·Granted Jul 30, 1985·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →