Inventor · disambiguated record
Asao Takahashi
Also filed as: TAKAHASHI ASAO
6 granted patents·94 citations·filing 1975–1983
84Inventor score
Top patents by PatentIndex Score
6 records- 0185US4032513AProcess of producing alkenylphenol polymersMARUZEN OIL CO LTD·Filed 1976·Granted Jun 28, 1977·32 cites·10 claims
- 0280US3970534AGraft copolymer and process for preparation thereofMARUZEN OIL CO LTD·Filed 1975·Granted Jul 20, 1976·30 cites·25 claims
- 0378US4522688AProcess for recovery of cyclopentadienesMARUZEN PETROCHEM CO LTD·Filed 1983·Granted Jun 11, 1985·15 cites·6 claims
- 0447US4091348ASolenoid device for electromagnetically operated valveNISSAN MOTOR·Filed 1977·Granted May 23, 1978·7 cites·5 claims
- 0543US4032598AProcess for purifying halogenated alkenylphenol polymersMARUZEN OIL CO LTD·Filed 1976·Granted Jun 28, 1977·4 cites·19 claims
- 0642US4011147AMethod for diaphragm electrolysis of alkali metal halidesMARUZEN OIL CO LTD·Filed 1975·Granted Mar 8, 1977·6 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →