Inventor

TAKAMATSU RYOICHI

JP4 patents

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

HITACHI LTD

2 patents

US5485559AJan 16, 1996

Parallel graphics processor with graphics command distributor and command sequencing method

HITACHI LTD150 citations96

US4468733AAug 28, 1984

Multi-computer system with plural serial bus loops

HITACHI LTD39 citations91

NEC CORP

1 patent

US4754435AJun 28, 1988

Semiconductor device having a memory circuit

NEC CORP11 citations70

NIPPON ELECTRIC CO

1 patent

US4439843AMar 27, 1984

Memory device

NIPPON ELECTRIC CO11 citations70