Inventor

KOSUGE WATARU

JP4 patents

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

HITACHI LTD

2 patents

US4538176AAug 27, 1985

Buffer memory dispersion type video/audio transmission system

HITACHI LTD201 citations95

US4518989AMay 21, 1985

Buffer memory dispersion type video/audio transmission system with spatially and timewise divided inter-office junction lines

HITACHI LTD175 citations93

NIPPON TELEGRAPH & TELEPHONE

2 patents

US4251691AFeb 17, 1981

Picture/audio signal transmission system

NIPPON TELEGRAPH & TELEPHONE139 citations91

US4734765AMar 29, 1988

Video/audio information transmission system

NIPPON TELEGRAPH & TELEPHONE77 citations90