Inventor

MATSUSHIMA NOBUYUKI

JP4 patents

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

NIPPON PISTON RING CO LTD

2 patents

US6860485B2Mar 1, 2005

Piston ring

NIPPON PISTON RING CO LTD22 citations89

US7954822B2Jun 7, 2011

Wire material for coil expander and coil expander

NIPPON PISTON RING CO LTD2 citations55

SONY CORP

2 patents

US5820921AOct 13, 1998

Method of producing a cathode ray tube

SONY CORP5 citations58

US5820920AOct 13, 1998

Method of producing cathode ray tube

SONY CORP3 citations58