Inventor

Masaaki Nagaoka

Inventor

Toyota, JP

Overview

2→

Patents

1978–1989

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary

Y10TTechnical subjects covered by former us classification29%

C23CCoating metallic material14%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general14%

F02BInternal-combustion piston engines14%

F02FCylinders, pistons or casings, for combustion engines14%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines14%

PatentTitleYear

4,798,770'Heat resisting and insulating light alloy articles and method of manufacture'1989 4,113,167'Exhaust system means for automobiles'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1989Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history

1978–1989Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYOTA MOTOR CO LTD	2	1978–1989

Locations

Location	Patents	Span
Toyota, JP	2	1978–1989