Inventor

HASEGAWA YOSHIMICHI

6 patents

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

AICHI STEEL WORKS LTD

3 patents

US4248072AFeb 3, 1981

Method of and apparatus for producing plate material having uniform width and lengthwise thickness variation

AICHI STEEL WORKS LTD58 citations94

US4343167AAug 10, 1982

Roller-dies-processing method and apparatus

AICHI STEEL WORKS LTD16 citations79

US4283930AAug 18, 1981

Roller-dies-processing method and apparatus

AICHI STEEL WORKS LTD8 citations71

HORIKIRI SPRING MFG

1 patent

US4637594AJan 20, 1987

Leaf spring construction

HORIKIRI SPRING MFG19 citations72

TOYODA CHUO KENKYUSHO KK

1 patent

US4512559AApr 23, 1985

Leaf spring construction

TOYODA CHUO KENKYUSHO KK16 citations72

SUMITOMO ELECTRIC INDUSTRIES

1 patent

US5274283ADec 28, 1993

Compound semiconductor integrated circuit device

SUMITOMO ELECTRIC INDUSTRIES6 citations60