Inventor · disambiguated record
Toyofusa Yoshimura
Also filed as: YOSHIMURA TOYOFUSA
8 granted patents·220 citations·filing 1980–1993
89Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
8 records- 0185US4604160AMethod for manufacture of printed wiring boardHITACHI LTD·Filed 1985·Granted Aug 5, 1986·87 cites·18 claims
- 0274US4324629AProcess for regenerating chemical copper plating solutionHITACHI LTD·Filed 1980·Granted Apr 13, 1982·26 cites·6 claims
- 0368US4457952AProcess for producing printed circuit boardsHITACHI LTD·Filed 1983·Granted Jul 3, 1984·24 cites·10 claims
- 0464US4865888AProcess for electroless copper plating and apparatus used thereforHITACHI LTD·Filed 1988·Granted Sep 12, 1989·23 cites·21 claims
- 0557US4378384AProcess for producing printed circuit board by electroless platingHITACHI LTD·Filed 1981·Granted Mar 29, 1983·16 cites·20 claims
- 0656US4876177AProcess for producing printed circuit boardHITACHI LTD·Filed 1987·Granted Oct 24, 1989·17 cites·34 claims
- 0753US4610910APrinted circuit board, process for preparing the same and resist ink used thereforHITACHI LTD·Filed 1984·Granted Sep 9, 1986·11 cites·14 claims
- 0851US5356698AAdhesive agent for substrate of electroless plating, printed circuit board using same, and method of producing sameHITACHI LTD·Filed 1993·Granted Oct 18, 1994·16 cites·32 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →