Inventor · disambiguated record
Masami Tomikawa
Also filed as: TOMIKAWA MASAMI
8 granted patents·257 citations·filing 1973–1977
89Inventor score
Files withIDEMITSU KOSAN CO8
Top patents by PatentIndex Score
8 records- 0192US3940811ALightweight construction materials and articles made thereofIDEMITSU KOSAN CO·Filed 1973·Granted Mar 2, 1976·119 cites·4 claims
- 0282US3976612APolyethylene compositionIDEMITSU KOSAN CO·Filed 1975·Granted Aug 24, 1976·33 cites·7 claims
- 0381US3960722AOil adsorbentIDEMITSU KOSAN CO·Filed 1975·Granted Jun 1, 1976·40 cites·6 claims
- 0475US3947388AFoamed plastics and process for preparing the sameIDEMITSU KOSAN CO·Filed 1974·Granted Mar 30, 1976·14 cites·6 claims
- 0568US4098752AThermoplastic resin composition suitable for extrusion moldingIDEMITSU KOSAN CO·Filed 1977·Granted Jul 4, 1978·14 cites·8 claims
- 0667US4019822APencils not requiring sharpeningIDEMITSU KOSAN CO·Filed 1975·Granted Apr 26, 1977·19 cites·8 claims
- 0743US3994115AMethod of packaging perishable foods and product thereofIDEMITSU KOSAN CO·Filed 1975·Granted Nov 30, 1976·14 cites·4 claims
- 0834US4026841AMolding material having superior buffering characterIDEMITSU KOSAN CO·Filed 1975·Granted May 31, 1977·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →