Inventor

MATSUZAWA YOKO

JP4 patents

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

SONY CORP

2 patents

US5486437AJan 23, 1996

Optical recording method

SONY CORP28 citations89

US5556681ASep 17, 1996

Optical information recording medium

SONY CORP2 citations60

PIONEER ELECTRONIC CORP

1 patent

US5140178AAug 18, 1992

Reset circuit for microcomputer

PIONEER ELECTRONIC CORP23 citations90

MATSUZAWA YOKO

1 patent

US8729307B2May 20, 2014

Photoresponsive ionic organic compound, method of producing the same, and photoresponsive carbon nanotube dispersant comprising said ionic organic compound

MATSUZAWA YOKO0 citations42