Inventor

ISHIDA YUKINORI

JP3 patents

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

NIPPON TELEGRAPH & TELEPHONE

2 patents

US4491386AJan 1, 1985

Optical fiber cable and process for production thereof

NIPPON TELEGRAPH & TELEPHONE250 citations96

US4114981ASep 19, 1978

Optical fiber for communication

NIPPON TELEGRAPH & TELEPHONE33 citations88

SUMITOMO ELECTRIC INDUSTRIES

1 patent

US4966434AOct 30, 1990

Optical fiber cable

SUMITOMO ELECTRIC INDUSTRIES30 citations88