Inventor · disambiguated record
Shunsuke Kohama
Also filed as: KOHAMA SHUNSUKE
5 granted patents·139 citations·filing 1998–1998
83Inventor score
Files withSONY PREC ENGINEERING CT S PTE2SONY PREC ENGINEERING CT SINGA2SONY PRECISION ENGINEERING CEN1
Top patents by PatentIndex Score
5 records- 0181US6366631B1Jitter measuring method utilizing A/D conversion and deviceSONY PREC ENGINEERING CT S PTE·Filed 1998·Granted Apr 2, 2002·57 cites·12 claims
- 0271US6392967B1Apparatus for measuring characteristics of optical disc systems and methodSONY PREC ENGINEERING CT S PTE·Filed 1998·Granted May 21, 2002·26 cites·17 claims
- 0367US6246041B1Apparatus and method for measuring focusing characteristics of optical pickup and/or optical disc and apparatus and method for recording and/or reproducing optical discSONY PREC ENGINEERING CT SINGA·Filed 1998·Granted Jun 12, 2001·21 cites·20 claims
- 0462US6226246B1Apparatus and method for measuring characteristics of optical pickup and/or optical discSONY PREC ENGINEERING CT SINGA·Filed 1998·Granted May 1, 2001·17 cites·8 claims
- 0561US6025907AApparatus and method for measuring characteristics of optical pickup and/or optical discSONY PRECISION ENGINEERING CEN·Filed 1998·Granted Feb 15, 2000·18 cites·6 claims
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