Inventor · disambiguated record
Nobukazu Okamoto
Also filed as: OKAMOTO NOBUKAZU
12 granted patents·248 citations·filing 1972–1988
92Inventor score
Files withTOA NENRYO KOGYO KK12
Top patents by PatentIndex Score
12 records- 0197US3950341AReaction product of a polyalkenyl succinic acid or its anhydride, a hindered alcohol and an amineTOA NENRYO KOGYO KK·Filed 1974·Granted Apr 13, 1976·94 cites·11 claims
- 0289US3991056AAshless detergent dispersantTOA NENRYO KOGYO KK·Filed 1975·Granted Nov 9, 1976·41 cites·12 claims
- 0387US4071548ALubricating oil additive, process for the synthesis thereof and lubricating oil additive compositionTOA NENRYO KOGYO KK·Filed 1976·Granted Jan 31, 1978·40 cites·1 claims
- 0486US3991098ALubricating oil additive, process for the synthesis thereof and lubricating oil additive compositionTOA NENRYO KOGYO KK·Filed 1972·Granted Nov 9, 1976·28 cites·1 claims
- 0563US4888436AProcess for preparing aminopropyl alkoxy silanesTOA NENRYO KOGYO KK·Filed 1988·Granted Dec 19, 1989·8 cites·7 claims
- 0660US4820674AProcess for preparing a hydrosilylation catalystTOA NENRYO KOGYO KK·Filed 1988·Granted Apr 11, 1989·15 cites·4 claims
- 0759US4897501AProcess for preparing aminopropyl alkoxy silanesTOA NENRYO KOGYO KK·Filed 1988·Granted Jan 30, 1990·6 cites·4 claims
- 0856US4288634ANovel rhodium compounds and process for producing the sameTOA NENRYO KOGYO KK·Filed 1979·Granted Sep 8, 1981·3 cites·5 claims
- 0950US3948909AAshless detergent dispersant for hydrocarbon oilsTOA NENRYO KOGYO KK·Filed 1974·Granted Apr 6, 1976·5 cites·11 claims
- 1044US4397788AProcess for producing rhodium compoundsTOA NENRYO KOGYO KK·Filed 1981·Granted Aug 9, 1983·2 cites·1 claims
- 1138US4259530AProcess for the production of aldehydes by hydroformylationTOA NENRYO KOGYO KK·Filed 1979·Granted Mar 31, 1981·4 cites·8 claims
- 1234US4120887ALubricating oil additive, process for the synthesis thereof and lubricating oil additive compositionTOA NENRYO KOGYO KK·Filed 1977·Granted Oct 17, 1978·2 cites·3 claims
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