Inventor

KOHAMA SHUNSUKE

JP5 patents

⚠️ This page may combine multiple inventors who share the name “KOHAMA SHUNSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY PREC ENGINEERING CT S PTE

2 patents

US6366631B1Apr 2, 2002

Jitter measuring method utilizing A/D conversion and device

SONY PREC ENGINEERING CT S PTE57 citations93

US6392967B1May 21, 2002

Apparatus for measuring characteristics of optical disc systems and method

SONY PREC ENGINEERING CT S PTE26 citations90

SONY PREC ENGINEERING CT SINGA

2 patents

US6246041B1Jun 12, 2001

Apparatus and method for measuring focusing characteristics of optical pickup and/or optical disc and apparatus and method for recording and/or reproducing optical disc

SONY PREC ENGINEERING CT SINGA21 citations90

US6226246B1May 1, 2001

Apparatus and method for measuring characteristics of optical pickup and/or optical disc

SONY PREC ENGINEERING CT SINGA17 citations82

SONY PRECISION ENGINEERING CEN

1 patent

US6025907AFeb 15, 2000

Apparatus and method for measuring characteristics of optical pickup and/or optical disc

SONY PRECISION ENGINEERING CEN18 citations79