Inventor · disambiguated record
Kouichi Yabuuchi
Also filed as: YABUUCHI KOUICHI
4 granted patents·28 citations·filing 1994–2018
72Inventor score
Top patents by PatentIndex Score
4 records- 0179US11365145B2Polarizing glass sheet set for optical isolator and method for manufacturing optical element for optical isolatorNIPPON ELECTRIC GLASS CO·Filed 2018·Granted Jun 21, 2022·1 cites·10 claims
- 0269US10202298B2Polarizing glass plate and method for manufacturing same, polarizing glass plate set for optical isolator, and method for manufacturing optical element for optical isolatorNIPPON ELECTRIC GLASS CO·Filed 2015·Granted Feb 12, 2019·1 cites·10 claims
- 0368US5424102AOptical recording medium and production thereofMITSUI TOATSU CHEMICALS·Filed 1994·Granted Jun 13, 1995·17 cites·8 claims
- 0450US5486396AOptical recording medium and production thereofMITSUI TOATSU CHEMICALS·Filed 1995·Granted Jan 23, 1996·9 cites·8 claims
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