Inventor

DOHI FUMIO

2 patents

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

KOWA CHEM IND LTD

1 patent

US4134956AJan 16, 1979

Method of forming a decorative layer on a precast concrete board

KOWA CHEM IND LTD36 citations85

YANMAR DIESEL ENGINE CO

1 patent

US4349091ASep 14, 1982

Synchronized dog clutch

YANMAR DIESEL ENGINE CO23 citations78