Inventor

IZAWA NOBUYOSHI

JP4 patents

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

NIPPON TELEGRAPH & TELEPHONE

2 patents

US5598385AJan 28, 1997

Media library system with improved media management scheme

NIPPON TELEGRAPH & TELEPHONE32 citations88

US5936794AAug 10, 1999

Media library system using media management scheme for reducing recording medium access time

NIPPON TELEGRAPH & TELEPHONE7 citations70

HITACHI LTD

1 patent

US4833665AMay 23, 1989

Information recording control system reusing a defective area

HITACHI LTD76 citations95

NTT DATA TSUSHIN KK

1 patent

US5179561AJan 12, 1993

Totally self-checking checker

NTT DATA TSUSHIN KK12 citations70