Inventor

ISHIYAMA SHUN

JP3 patents

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

HITACHI LTD

2 patents

US5961557AOct 5, 1999

Design support system and method therefor

HITACHI LTD7 citations71

US4703257AOct 27, 1987

Logic circuit having a test data scan circuit

HITACHI LTD15 citations70

HITACHI COMPUTER ENG

1 patent

US4743840AMay 10, 1988

Diagnosing method for logic circuits

HITACHI COMPUTER ENG4 citations52