Inventor

YAMAMOTO KYOJI

3 patents

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

NIPPON ELECTRIC CO

1 patent

US4068018AJan 10, 1978

Process for preparing a mask for use in manufacturing a semiconductor device

NIPPON ELECTRIC CO70 citations91

DAINIPPON PRINTING CO LTD

1 patent

US9939037B2Apr 10, 2018

Leaf spring frame member

DAINIPPON PRINTING CO LTD4 citations70

TOYOTA MOTOR CO LTD

1 patent

US4327783AMay 4, 1982

Fuel supply pipe anti splash back device

TOYOTA MOTOR CO LTD11 citations69