Inventor

KATSURASHIMA WATARU

JP4 patents

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

SUMITOMO ELECTRIC INDUSTRIES

2 patents

US5082347AJan 21, 1992

Tape-like coated optical fiber

SUMITOMO ELECTRIC INDUSTRIES28 citations89

US5422182AJun 6, 1995

Light transmitting glass fiber

SUMITOMO ELECTRIC INDUSTRIES6 citations72

NEC CORP

2 patents

US7716337B2May 11, 2010

Intermediate device which can be introduced and removed in seamless way

NEC CORP8 citations82

US6785792B2Aug 31, 2004

Storage system and data relocation method

NEC CORP10 citations69