Inventor · disambiguated record
Yoshio Kishima
Also filed as: KISHIMA YOSHIO
6 granted patents·170 citations·filing 1985–2001
85Inventor score
Files withBUILDING RESEARCH INST MINISTR1DAINIPPON PLASTICS1DAIPLA WINTES CO LTD1HOYA CORP1IWASAKI ELECTRIC CO LTD1
Top patents by PatentIndex Score
6 records- 0179US4668588APolycarbonate molded articles having excellent weather resistance and abrasion resistance and a process for the preparation thereofDAINIPPON PLASTICS·Filed 1985·Granted May 26, 1987·38 cites·13 claims
- 0268US5249076AOptical filter structureHOYA CORP·Filed 1992·Granted Sep 28, 1993·39 cites·20 claims
- 0366US5476636AApparatus for performing weather resistance testBUILDING RESEARCH INST MINISTR·Filed 1995·Granted Dec 19, 1995·40 cites·2 claims
- 0464US4931655AApparatus for accelerated weather-testing of a sample using a metal halide lampIWASAKI ELECTRIC CO LTD·Filed 1987·Granted Jun 5, 1990·28 cites·6 claims
- 0557US5333494AMaterial strength measuring apparatusMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Aug 2, 1994·23 cites·9 claims
- 0646US6792812B2Method and apparatus for layered structure breaking strength estimationDAIPLA WINTES CO LTD·Filed 2001·Granted Sep 21, 2004·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →