Inventor · disambiguated record
Tadashi Doi
Also filed as: DOI TADASHI
7 granted patents·162 citations·filing 1974–2002
87Inventor score
Top patents by PatentIndex Score
7 records- 0184US6646818B2Panoramic imaging lensTATEYAMA R & D CO LTD·Filed 2002·Granted Nov 11, 2003·37 cites·6 claims
- 0281US4162998AProcess for preparation of asphalt-epoxy resin compositionKAO CORP·Filed 1978·Granted Jul 31, 1979·29 cites·14 claims
- 0380US4604207APacking materials for chromatographic use and a method for analysis of an enantiomer mixture using the sameSUMITOMO CHEMICAL CO·Filed 1983·Granted Aug 5, 1986·38 cites·10 claims
- 0470US3932331AMethod for rapid hardening of asphalt emulsionsKAO CORP·Filed 1974·Granted Jan 13, 1976·21 cites·7 claims
- 0561US3963509AAsphalt having high adhesion strength and its preparationKAO CORP·Filed 1975·Granted Jun 15, 1976·11 cites·3 claims
- 0656US4172046AEmulsifier composition for asphalt emulsionKAO CORP·Filed 1978·Granted Oct 23, 1979·15 cites·9 claims
- 0747US4963254APacking material for chromatographic useSUMITOMO CHEMICAL CO·Filed 1988·Granted Oct 16, 1990·11 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →