Inventor

TSUTSUMIMOTO HIROFUMI

JP2 patents

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

HITACHI INFORMATION SYS LTD

1 patent

US7881988B2Feb 1, 2011

Product display rack system and purchasing behavior analysis program

HITACHI INFORMATION SYS LTD16 citations74

HITACHI SYSTEMS LTD

1 patent

US9916614B2Mar 13, 2018

Product display rack system, product display rack method, and product display rack program

HITACHI SYSTEMS LTD2 citations67