P

Inventor

ABE RYOUICHI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “ABE RYOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents
USD298747SNov 29, 1988

Programmable controller

HITACHI LTD30 citations92
USD287117SDec 9, 1986

Programmable controller

HITACHI LTD28 citations85
US4752909AJun 21, 1988

Sequence controller

HITACHI LTD2 citations61

KOBE STEEL LTD

1 patent
US4302247ANov 24, 1981

High strength austenitic stainless steel having good corrosion resistance

KOBE STEEL LTD40 citations87