Inventor · disambiguated record
Iwao Seo
Also filed as: SEO IWAO
16 granted patents·605 citations·filing 1976–1996
95Inventor score
Files withMITSUBISHI PETROCHEMICAL CO10TERUMO CORP3MITSUBISHI CHEM CORP1MITSUBISHI PETROCHEMICAL CO IN1TEIKOKU HORMONE MFG CO LTD1
Top patents by PatentIndex Score
16 records- 0198US4191193ACatheter head-type transducerMITSUBISHI PETROCHEMICAL CO·Filed 1977·Granted Mar 4, 1980·195 cites·8 claims
- 0291US4701659APiezoelectric ultrasonic transducer with flexible electrodes adhered using an adhesive having anisotropic electrical conductivityTERUMO CORP·Filed 1985·Granted Oct 20, 1987·73 cites·8 claims
- 0391US4443730ABiological piezoelectric transducer device for the living bodyMITSUBISHI PETROCHEMICAL CO·Filed 1982·Granted Apr 17, 1984·90 cites·23 claims
- 0490US4783888AMethod of manufacturing an ultrasonic transducerTERUMO CORP·Filed 1987·Granted Nov 15, 1988·53 cites·4 claims
- 0582US4704774AUltrasonic transducer and method of manufacturing sameTERUMO CORP·Filed 1987·Granted Nov 10, 1987·40 cites·3 claims
- 0682US4128489APiezo-electric materialMITSUBISHI PETROCHEMICAL CO·Filed 1976·Granted Dec 5, 1978·23 cites·9 claims
- 0773US4302408AMethod of producing pyro-electric and piezo-electric elementsMITSUBISHI PETROCHEMICAL CO·Filed 1980·Granted Nov 24, 1981·28 cites·38 claims
- 0869US4591465AMethod of producing polymeric electret elementMITSUBISHI PETROCHEMICAL CO·Filed 1984·Granted May 27, 1986·15 cites·17 claims
- 0959US5061768AVinylidene cyanide copolymerMITSUBISHI PETROCHEMICAL CO IN·Filed 1990·Granted Oct 29, 1991·29 cites·7 claims
- 1058US4874598AProcess for producing perovskite-type oxides of the ABO3 typeMITSUBISHI PETROCHEMICAL CO·Filed 1988·Granted Oct 17, 1989·19 cites·10 claims
- 1152US5801884AOptical device and process for producing the sameMITSUBISHI CHEM CORP·Filed 1996·Granted Sep 1, 1998·18 cites·19 claims
- 1234US4990584APiezoelectric or pyroelectric materialMITSUBISHI PETROCHEMICAL CO·Filed 1988·Granted Feb 5, 1991·4 cites·19 claims
- 1334US4416269AApparatus for vibrating the ulna in vivoTEIKOKU HORMONE MFG CO LTD·Filed 1981·Granted Nov 22, 1983·13 cites·8 claims
- 1431US5194511AOrganic nonlinear optical materials derived from vinylidene cyanide-vinyl-p-acetoxy-benzoate copolymersMITSUBISHI PETROCHEMICAL CO·Filed 1992·Granted Mar 16, 1993·1 cites·8 claims
- 1531US4985179AOptical materialMITSUBISHI PETROCHEMICAL CO·Filed 1989·Granted Jan 15, 1991·3 cites·5 claims
- 1622US5149580AVinylidene cyanide-vinyl benzoate derivative nonlinear optical polymersMITSUBISHI PETROCHEMICAL CO·Filed 1991·Granted Sep 22, 1992·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →