Inventor · disambiguated record
Kazuyoshi Shigematsu
Also filed as: SHIGEMATSU KAZUYOSHI
4 granted patents·8 citations·filing 1988–1988
64Inventor score
Files withIDEMITSU KOSAN CO4
Top patents by PatentIndex Score
4 records- 0141US4801679APolyformal resin and process for producing said resinIDEMITSU KOSAN CO·Filed 1988·Granted Jan 31, 1989·7 cites·9 claims
- 0238US4892924APolycarbonate containing compound from bis(3-phenyl-4-hydroxyphenyl)IDEMITSU KOSAN CO·Filed 1988·Granted Jan 9, 1990·1 cites·12 claims
- 0332US5151531ADihydric phenolsIDEMITSU KOSAN CO·Filed 1988·Granted Sep 29, 1992·0 cites·5 claims
- 0425US4923962AOptical disk substrate comprising aromatic polycarbonateIDEMITSU KOSAN CO·Filed 1988·Granted May 8, 1990·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →