Inventor · disambiguated record

Kohichiro Nishikawa

Also filed as: NISHIKAWA KOHICHIRO

1 granted patent·17 citations·filing 1995–1995

38Inventor score

Technology areasG11B

Files withCANON KK1

Top patents by PatentIndex Score

1 record

0150US5528576AOptical head including a halfwave plate and a monaxial crystal for splitting a light beam into two orthogonal, polarized light beamsCANON KK·Filed 1995·Granted Jun 18, 1996·17 cites·26 claims

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