Inventor

HIJI MASAHIRO

JP2 patents

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

HITACHI LTD

1 patent

US5504840AApr 2, 1996

Knowledge acquisition support system and method in an expert system

HITACHI LTD21 citations87

HITACHI TOHOKU SOFTWARE LTD

1 patent

US6714889B2Mar 30, 2004

Production instruction volume decision support method and program therefor

HITACHI TOHOKU SOFTWARE LTD17 citations76