Inventor · disambiguated record
Akira Yahagi
Also filed as: YAHAGI AKIRA
7 granted patents·1 pending application·31 citations·filing 1987–2022
78Inventor score
Files withSHINETSU CHEMICAL CO4MAKIKAWA SHINJI1MITSUBISHI GAS CHEMICAL CO1NEC TOKIN IWATE LTD1YAHAGI AKIRA1
Top patents by PatentIndex Score
8 records- 0188US9470915B2Transparent ceramic, method for manufacturing same, and magneto-optical deviceMAKIKAWA SHINJI·Filed 2012·Granted Oct 18, 2016·10 cites·4 claims
- 0276US9429778B2Optical isolator for a wavelength band of 600-800 nmSHINETSU CHEMICAL CO·Filed 2014·Granted Aug 30, 2016·2 cites·6 claims
- 0366US4785034APolyolefin resin compositionMITSUBISHI GAS CHEMICAL CO·Filed 1987·Granted Nov 15, 1988·18 cites·11 claims
- 0464US12487478B2Optical isolatorSHINETSU CHEMICAL CO·Filed 2022·Granted Dec 2, 2025·0 cites·16 claims
- 0561US12066698B2Optical isolatorSHINETSU CHEMICAL CO·Filed 2019·Granted Aug 20, 2024·0 cites·7 claims
- 0645US6950596B2Variable optical attenuatorNEC TOKIN IWATE LTD·Filed 2003·Granted Sep 27, 2005·1 cites·21 claims
- 0744US2014300963A1Optical IsolatorSHINETSU CHEMICAL CO·Filed 2012·Application pending·0 cites
- 0842US9013792B2Optical moduleYAHAGI AKIRA·Filed 2012·Granted Apr 21, 2015·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →