Inventor · disambiguated record

Kouhei Shizuka

Also filed as: SHIZUKA KOUHEI

2 granted patents·26 citations·filing 1994–1995

61Inventor score

Technology areasG11B

Files withMITSUI TOATSU CHEMICALS2

Top patents by PatentIndex Score

2 records

0168US5424102AOptical recording medium and production thereofMITSUI TOATSU CHEMICALS·Filed 1994·Granted Jun 13, 1995·17 cites·8 claims
0250US5486396AOptical recording medium and production thereofMITSUI TOATSU CHEMICALS·Filed 1995·Granted Jan 23, 1996·9 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →