Inventor · disambiguated record
Shinobu Fujiwara
Also filed as: FUJIWARA SHINOBU · FURUKAWA KIYOSHI
18 granted patents·218 citations·filing 1974–1988
95Inventor score
Top patents by PatentIndex Score
18 records- 0184US4119554ACeramic dielectric composition containing alkali metal oxideTDK ELECTRONICS CO LTD·Filed 1977·Granted Oct 10, 1978·34 cites·7 claims
- 0281US4265668AHigh dielectric constant type ceramic compositionTDK ELECTRONICS CO LTD·Filed 1979·Granted May 5, 1981·22 cites·21 claims
- 0377US4287075AHigh dielectric constant type ceramic composition consisting essentially of Pb(Fe1/2 Nb1/2)O3 -Pb(Mg1/3 Nb2/3)O3 -Pb(Mg1/2 W1/2)O3TDK ELECTRONICS CO LTD·Filed 1979·Granted Sep 1, 1981·26 cites·41 claims
- 0472US4854936ASemiconductive ceramic composition and semiconductive ceramic capacitorTDK CORP·Filed 1988·Granted Aug 8, 1989·18 cites·9 claims
- 0563US4058404ASintered ceramic dielectric bodyTDK ELECTRONICS CO LTD·Filed 1975·Granted Nov 15, 1977·16 cites·5 claims
- 0662US3951873ACeramic dielectric compositionTDK ELECTRONICS CO LTD·Filed 1974·Granted Apr 20, 1976·12 cites·6 claims
- 0761US4363088AElectric power source unitsTDK ELECTRONICS CO LTD·Filed 1981·Granted Dec 7, 1982·12 cites·4 claims
- 0859US4799127ASemiconductive ceramic composition and semiconductor ceramic capacitorTDK CORP·Filed 1987·Granted Jan 17, 1989·14 cites·15 claims
- 0959US4216102AHigh dielectric constant type ceramic composition consisting essentially of Pb(Fe1/2 Nb1/2)O3 -Pb(Mg1/3 Nb2/3)O3TDK ELECTRONICS CO LTD·Filed 1979·Granted Aug 5, 1980·10 cites·25 claims
- 1059US4073846AReduction-reoxidation type semiconducting ceramic capacitorTDK ELECTRONICS CO LTD·Filed 1976·Granted Feb 14, 1978·12 cites·1 claims
- 1154US4014707ACeramic dielectric compositionTDK ELECTRONICS CO LTD·Filed 1975·Granted Mar 29, 1977·11 cites·10 claims
- 1243US4017320ACeramic dielectric compositionTDK ELECTRONICS CO LTD·Filed 1975·Granted Apr 12, 1977·7 cites·6 claims
- 1343US3995300AReduction-reoxidation type semiconducting ceramic capacitorTDK ELECTRONICS CO LTD·Filed 1974·Granted Nov 30, 1976·4 cites·2 claims
- 1442US4447549ANon-linear dielectric elementTDK CORP·Filed 1983·Granted May 8, 1984·9 cites·6 claims
- 1537US4428661AMagnetic brush type developing deviceKONISHIROKU PHOTO IND·Filed 1982·Granted Jan 31, 1984·3 cites·12 claims
- 1635US4216103AHigh dielectric constant type ceramic composition consisting essentially of Pb(Fe1/2 Nb1/2)O3 -Pb(Mg1/3 Ta2/3)O3TDK ELECTRONICS CO LTD·Filed 1979·Granted Aug 5, 1980·4 cites·28 claims
- 1731US4692422AHigh dielectric porcelain composition and method of reducing sintering temperature thereofTDK CORP·Filed 1986·Granted Sep 8, 1987·3 cites·10 claims
- 1829US4235635AHigh dielectric constant type ceramic compositionTDK ELECTRONICS CO LTD·Filed 1979·Granted Nov 25, 1980·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →