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Inventor

Haruo Ogawa

Inventor
Kyoto, JP

Overview

9→
Patents
1976–2007
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Cprimary
A61CDentistry33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
B23BTurning17%
B24BMachines, devices, or processes for grinding or polishing6%
B82YSpecific uses or applications of nanostructures6%
G01QScanning-probe techniques or apparatus6%
H04BTransmission6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
7,275,931'Medical irradiation apparatus'20075,902,108'Air turbine handpiece'19995,591,028'Dental cutting tool holder'19975,355,523'Wireless transmission/reception system including transmitting terminal producing multiple frequency local oscillation signals and receiving terminal storing a local oscillation signal'19944,877,957'Scanning type tunnel microscope'19894,406,470'Chuck device for dental handpiece'19834,218,216'Method of lubricating dental hand-piece and small-sized oiler for use therein'19804,189,836'Chuck for dental hand-piece'19803,968,598'Workpiece lapping device'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to CANON KK (1)· patent assignee history
1976Based in Chichibu, JP· patent location history
1980–2007Patents assigned to MORITA MFG (6)· patent assignee history
1980–2007Based in Kyoto, JP· patent location history
1980Based in Minami, JP· patent location history
1989Patents assigned to OLYMPUS OPTICAL CO (1)· patent assignee history
1989Based in Tokyo, JP· patent location history
1994Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (1)· patent assignee history
1994Based in Kadoma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MORITA MFG61980–2007
CANON KK11976
MATSUSHITA ELECTRIC WORKS LTD11994
OLYMPUS OPTICAL CO11989
Locations
LocationPatentsSpan
Kyoto, JP51980–2007
Kadoma, JP11994
Tokyo, JP11989
Minami, JP11980
Chichibu, JP11976