Inventor · disambiguated record
Masaru Ohta
Also filed as: OHTA MASARU
8 granted patents·5 pending applications·98 citations·filing 1987–2009
86Inventor score
Top patents by PatentIndex Score
13 records- 0181US5942369APositive photoresist compositionJSR CORP·Filed 1998·Granted Aug 24, 1999·50 cites·15 claims
- 0267US6670031B1Resin-coated metal sheet for parts of electronic machinery and tools and production method thereofFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted Dec 30, 2003·7 cites·14 claims
- 0364US7265044B2Method for forming bump on electrode pad with use of double-layered filmJSR CORP·Filed 2003·Granted Sep 4, 2007·12 cites·13 claims
- 0451US2007248905A1Two-layer film and method of forming pattern with the sameJSR CORP·Filed 2007·Application pending·0 cites
- 0550US2009288855A1Positive-type radiation-sensitive resin composition for producing a metal-plating formed material, transcription film and production method of a metal-plating formed materialJSR CORP·Filed 2009·Application pending·0 cites
- 0648US4835576AOpaquing method and apparatus thereofTOYO INK MFG CO·Filed 1987·Granted May 30, 1989·5 cites·7 claims
- 0746US7247420B2Two-layer film and method of forming pattern with the sameJSR CORP·Filed 2002·Granted Jul 24, 2007·1 cites·30 claims
- 0845US6849302B2Resin-coated metal sheet for parts of electronic machinery and tools and production method thereofFURUKAWA ELECTRIC CO LTD·Filed 2003·Granted Feb 1, 2005·0 cites·4 claims
- 0945US5584994AApparatus for manufacturing magnetized water and magnetic force generator used thereforFiled 1995·Granted Dec 17, 1996·18 cites·7 claims
- 1045US2007031758A1Positive-type radiation-sensitive resin composition for producing a metal-plating formed material, transcription film and production method of a metal-plating formed materialJSR CORP·Filed 2006·Application pending·0 cites
- 1135US2004038148A1Positive type radiation-sensitive resin composition for producing product formed by plating and process for producing product formed by platingJSR CORP·Filed 2002·Application pending·0 cites
- 1234US2007237890A1Bilayer Laminated Film for Bump Formation and Method of Bump FormationJSR CORP·Filed 2005·Application pending·0 cites
- 1331US5055375AMethod of image formation using heated rollersTOYO INK MFG CO·Filed 1991·Granted Oct 8, 1991·5 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Masaru Ohta 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 →