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Inventor

Haruaki Kubo

Inventor
Osaka, JP

Overview

14→
Patents
1986–2005
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 14 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification36%
B23BTurning18%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B23GThread cutting5%
B23CMilling3%
B25JManipulators3%
F16HGearing3%
F16LPipes3%
PatentTitleYear
6,851,897'Cutting tool insert and cutting tool'20056,729,627'Capped collet and collet cap'20045,538,371'Tapper mechanism'19965,439,333'Coolant feeder in a tool holder assembly'19955,092,190'Transmission device'19925,079,828'Automatic tool-replacement apparatus'19924,817,972'Collet chuck'19894,799,838'Milling cutter'19894,758,122'Tool clamping apparatus'19884,721,423'Chuck'19884,708,538'Tapping head'19874,630,980'Chuck assembly for a machine tool'19864,621,548'Machine tool holder unit'19864,598,617'Tool holder assembly having cutting fluid supply circuit'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1996Patents assigned to DAISHOWA SEIKI (11)· patent assignee history
1986Patents assigned to DAISHOWA PAPER MFG (1)· patent assignee history
1986–2005Based in Osaka, JP· patent location history
1986–1996Based in Nara, JP· patent location history
1986–1988Based in Higashiosaka, JP· patent location history
1989Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
2004Patents assigned to BIG ALPHA CO INC (1)· patent assignee history
2004Based in Hyogo, JP· patent location history
2005Patents assigned to BIG DAISHOWA SEIKI CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAISHOWA SEIKI111986–1996
BIG ALPHA CO INC12004
BIG DAISHOWA SEIKI CO LTD12005
DAISHOWA PAPER MFG11986
MITSUBISHI HEAVY IND LTD11989
Locations
LocationPatentsSpan
Osaka, JP61986–2005
Nara, JP51986–1996
Higashiosaka, JP21986–1988
Hyogo, JP12004