Inventor

Kenji Matsuba

Inventor

Sakai, JP

Overview

4→

Patents

2002–2003

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 4 as inventor

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

F04Cprimary

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids30%

B24BMachines, devices, or processes for grinding or polishing10%

F04BPositive-displacement machines for liquids10%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines10%

F16CShafts10%

F25BRefrigeration machines, plants or systems10%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%

Y10TTechnical subjects covered by former us classification10%

PatentTitleYear

6,619,062'Scroll compressor and air conditioner'2003 6,478,550'Multi-stage capacity-controlled scroll compressor'2002 6,419,563'Method of and an apparatus for machining a workpiece with plural tool heads'2002 6,416,851'Bearing for refrigerating machine compressor and compressor'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to DAIKIN IND LTD (3)· patent assignee history

2002Patents assigned to TOYODA MACHINE WORKS LTD (1)· patent assignee history

2002–2003Based in Sakai, JP· patent location history

2002Based in Osaka, JP· patent location history

2002Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAIKIN IND LTD	3	2002–2003
TOYODA MACHINE WORKS LTD	1	2002

Locations

Location	Patents	Span
Sakai, JP	2	2002–2003
Osaka, JP	1	2002
Kariya, JP	1	2002