Inventor

Kaoru Matsumoto

Inventor

Tokyo, JP

Overview

1988–2007

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 35 as inventor

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

F04Dprimary

F04DNon-positive-displacement pumps37%

H02KDynamo-electric machines20%

H05KPrinted circuits17%

C09DCoating compositions, e.g. paints, varnishes or lacquers7%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties3%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants3%

F16CShafts3%

PatentTitleYear

RE039787'Blower'2007 7,245,056'Axial fan motor and cooling unit'2007 7,175,399'Serial ventilation device'2007 7,157,819'Axial fan motor with a laminated casing'2007 RE039117'Blower'2006 7,034,418'Axial fan motor including a casing of laminated metal plates'2006 6,730,154'Polychromic ink composition depending on viewing angle'2004 6,729,764'Metal bearing liner and axial flow fan motor provided with the same'2004 6,713,907'Blower for use in office automation equipment'2004 6,427,763'Air rectification blades'2002 6,394,767'Blower and a manufacturing method of the same'2002 6,368,081'Blower'2002 6,308,772'Heat sink'2001 6,278,207'Blower'2001 6,196,802'Axial flow fan'2001 6,171,381'Aqueous metallic ink composition'2001 5,925,948'Axial flow fan motor'1999 D0297034'Reconfigurable toy ladder truck'1988 D0297037'Reconfigurable toy vehicle'1988 D0297039'Robotic-humanoid toy assembly'1988 D0296914'Reconfigurable toy vehicle'1988 D0296915'Reconfigurable toy ambulance'1988 D0296801'Reconfigurable toy autobike'1988 D0295994'Reconfigurable toy aircraft-carrier'1988 D0295303'Reconfigurable toy vehicle'1988 D0295301'Reconfigurable toy vehicle'1988 D0295060'Assembled humanoid robot toy'1988 D0294605'Reconfigurable toy helicopter'1988 D0294610'Reconfigurable toy vehicle'1988 D0294609'Reconfigurable toy vehicle'1988 D0294157'Assembled humanoid robot toy'1988 D0294047'Reconfigurable toy jet-plane'1988 D0294045'Reconfigurable toy jet-plane'1988 D0294048'Reconfigurable toy jet-plane'1988 D0293805'Reconfigurable toy jet-plane'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to TAKARA CO LTD (18)· patent assignee history

1988Based in Tokyo, JP· patent location history

1999–2007Patents assigned to MINEBEA CO LTD (15)· patent assignee history

1999–2007Based in Nagano, JP· patent location history

2001–2004Patents assigned to SAKURA COLOR PROD CORP (2)· patent assignee history

2001–2007Based in Miyota-machi, JP· patent location history

2001–2002Based in Kitasaku-gun, JP· patent location history

2004Based in Shijonawate, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKARA CO LTD	18	1988
MINEBEA CO LTD	15	1999–2007
SAKURA COLOR PROD CORP	2	2001–2004

Locations

Location	Patents	Span
Tokyo, JP	18	1988
Miyota-machi, JP	8	2001–2007
Kitasaku-gun, JP	4	2001–2002
Nagano, JP	3	1999–2007
Shijonawate, JP	1	2004