Inventor · disambiguated record
Hiroharu Kamiyama
Also filed as: KAMIYAMA HIROHARU
4 granted patents·61 citations·filing 1978–1993
78Inventor score
Technology areasH05K
Files withHITACHI CHEMICAL CO LTD4
Top patents by PatentIndex Score
4 records- 0155US5233133ACoaxial conductor interconnection wiring boardHITACHI CHEMICAL CO LTD·Filed 1991·Granted Aug 3, 1993·17 cites·2 claims
- 0254US5323534AProcess for producing coaxial conductor interconnection wiring boardHITACHI CHEMICAL CO LTD·Filed 1993·Granted Jun 28, 1994·17 cites·6 claims
- 0354US4268614AMethod of making printed circuit boardHITACHI CHEMICAL CO LTD·Filed 1978·Granted May 19, 1981·20 cites·3 claims
- 0436US5243144AWiring board and process for producing the sameHITACHI CHEMICAL CO LTD·Filed 1989·Granted Sep 7, 1993·7 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →