Inventor · disambiguated record
Osamu Iizawa
Also filed as: FUJIWARA SHINOBU · IIZAWA OSAMU · KIKUCHI NOBUAKI
5 granted patents·63 citations·filing 1979–1979
79Inventor score
Files withTDK ELECTRONICS CO LTD5
Top patents by PatentIndex Score
5 records- 0181US4265668AHigh dielectric constant type ceramic compositionTDK ELECTRONICS CO LTD·Filed 1979·Granted May 5, 1981·22 cites·21 claims
- 0277US4287075AHigh 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
- 0359US4216102AHigh 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
- 0435US4216103AHigh 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
- 0529US4235635AHigh dielectric constant type ceramic compositionTDK ELECTRONICS CO LTD·Filed 1979·Granted Nov 25, 1980·1 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Osamu Iizawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →