Inventor

Umeo Arao

Inventor

Aichi, JP

Overview

2→

Patents

1981–2002

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

B29Cprimary

B29CShaping or joining of plastics13%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts13%

B29LIndexing scheme associated with subclass b29c, relating to particular articles13%

F02DControlling combustion engines13%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%

H01HElectric switches13%

Y02TClimate change mitigation technologies related to transportation13%

Y10TTechnical subjects covered by former us classification13%

PatentTitleYear

6,335,499'Assembly of operation knob and casing for switch and fabrication method thereof'2002 4,265,163'Fuel control system for internal combustion engines'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to NIPPON SOKEN (1)· patent assignee history

1981Based in Okazaki, JP· patent location history

2002Patents assigned to TOKAI KIKA DENKI SEISAKUSHO KK (1)· patent assignee history

2002Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON SOKEN	1	1981
TOKAI KIKA DENKI SEISAKUSHO KK	1	2002

Locations

Location	Patents	Span
Aichi, JP	1	2002
Okazaki, JP	1	1981