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Inventor

Taiichi Kumasaka

Inventor
Katsuta, JP

Overview

4→
Patents
1984–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification50%
B23DPlaning17%
B27BSaws for wood or similar material17%
B27GAccessory machines or apparatus for working wood or similar materials17%
PatentTitleYear
7,350,302'Jigsaw'2008D0337709'Jig saw'19934,799,416'Guard-moving system in a cutting apparatus'19894,428,120'Holder for supporting a rotary cutting blade'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2008Patents assigned to HITACHI KOKI KK (3)· patent assignee history
1984–1993Based in Katsuta, JP· patent location history
2008Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI KOKI KK31984–2008
Locations
LocationPatentsSpan
Katsuta, JP31984–1993
Ibaraki, JP12008