Inventor

TOSHIHIKO SHIRASAGI

JP2 patents

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

SONY CORP

1 patent

US7633045B2Dec 15, 2009

Optical device, method for producing master for use in producing optical device, and photoelectric conversion apparatus

SONY CORP15 citations90

ENDOH SOHMEI

1 patent

US8309903B2Nov 13, 2012

Optical device, method for producing master for use in producing optical device, and photoelectric conversion apparatus

ENDOH SOHMEI2 citations60