Inventor · disambiguated record
Masakichi Shimada
Also filed as: SHIMADA MASAKICHI
4 granted patents·188 citations·filing 1982–1998
82Inventor score
Top patents by PatentIndex Score
4 records- 0193US4833181APolyolefin composition containing cellulose fibers and a deodorizerTONEN SEKIYUKAGAKU KK·Filed 1987·Granted May 23, 1989·64 cites·18 claims
- 0290US4467061AWeather resistant polyolefin compositionTONEN SEKIYUKAGAKU KK·Filed 1982·Granted Aug 21, 1984·45 cites·11 claims
- 0380US6147035ALubricating oil composition containing overbased metal salicylate, amine antioxidant, phenol antioxidant, polyalkenylsuccinimide and zinc dialkyldithiophosphateTONEN CORP·Filed 1998·Granted Nov 14, 2000·42 cites·8 claims
- 0478US4959338AHeat-resistant catalyst carrier moldings and catalysts for combustionTOA NENRYO KOGYO KK·Filed 1988·Granted Sep 25, 1990·37 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →