Inventor

OKAYASU AKIYOSHI

JP3 patents

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

TOYOTOMI KOGYO CO LTD

2 patents

US4424019AJan 3, 1984

Device for vertically moving the wick of an oil burner

TOYOTOMI KOGYO CO LTD4 citations61

US4726762AFeb 23, 1988

Wick actuating device for the lever actuation type for oil burner

TOYOTOMI KOGYO CO LTD6 citations60

MIKASA SANGYO KK

1 patent

US6454051B1Sep 24, 2002

Vibratory compactor bearing lubrication

MIKASA SANGYO KK13 citations67