Inventor

NONOYAMA OSAMU

JP3 patents

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

RICOH KK

2 patents

US5620767AApr 15, 1997

Light reflecting and heat dissipating material and optical information recording medium using the same

RICOH KK62 citations95

US5646924AJul 8, 1997

Recording and simultaneous verifying method of phase-changing type of information recording medium

RICOH KK54 citations92

NGK SPARK PLUG CO

1 patent

US4944983AJul 31, 1990

Sloped substrate for a thermal head and method of manufacturing the same

NGK SPARK PLUG CO4 citations60