Inventor · disambiguated record
Noboru Umemoto
Also filed as: UMEMOTO NOBORU
11 granted patents·176 citations·filing 1988–2001
91Inventor score
Files withTONEN CORP5NTN TOYO BEARING CO LTD3MITSUI TOATSU CHEMICALS1TONEN GENERAL SEKIYU K K1UBE INDUSTRIES1
Top patents by PatentIndex Score
11 records- 0181US6077592AWiper bladeNTN TOYO BEARING CO LTD·Filed 1997·Granted Jun 20, 2000·45 cites·17 claims
- 0268US5344582ATraction fluid derived from cyclopentadiene oligomersTONEN CORP·Filed 1992·Granted Sep 6, 1994·19 cites·3 claims
- 0365US5258441APolyimide based friction material and preparation process of the materialMITSUI TOATSU CHEMICALS·Filed 1992·Granted Nov 2, 1993·20 cites·12 claims
- 0462US6020417ASheet feed members for image forming devicesNTN TOYO BEARING CO LTD·Filed 1998·Granted Feb 1, 2000·16 cites·4 claims
- 0562US5547597ALubricating oil composition for two-cycle enginesTONEN CORP·Filed 1995·Granted Aug 20, 1996·17 cites·3 claims
- 0659US4942007AContinuous preparation of shaped long articles of polyimideUBE INDUSTRIES·Filed 1988·Granted Jul 17, 1990·21 cites·9 claims
- 0758US6511947B1Heat resisting lubricating oil compositionTONEN GENERAL SEKIYU K K·Filed 2001·Granted Jan 28, 2003·3 cites·6 claims
- 0850US5997965AStripping fingerNTN TOYO BEARING CO LTD·Filed 1998·Granted Dec 7, 1999·13 cites·14 claims
- 0949US5332515AFluid for viscous couplingTONEN CORP·Filed 1992·Granted Jul 26, 1994·8 cites·7 claims
- 1046US5334319AComposition for hydraulic lubrication and couplingTONEN CORP·Filed 1992·Granted Aug 2, 1994·9 cites·3 claims
- 1137US5334320ACompositions for hydraulic, lubricating and couplingTONEN CORP·Filed 1993·Granted Aug 2, 1994·5 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Noboru Umemoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →