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Inventor

Tadashi Mitsuhashi

Inventor
Tokorozawa, JP

Overview

6→
Patents
1989–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B41Jprimary
B41JTypewriters50%
G01BMeasuring length, thickness or similar linear dimensions13%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure13%
G02BOptical elements, systems or apparatus13%
H04NPictorial communication, e.g. television13%
PatentTitleYear
7,367,132'Contact-type displacement measuring apparatus'20086,460,960'Method for driving ink jet head'20026,273,538'Method of driving ink-jet head'20015,471,231'Ink jet head'19955,263,784'Sheet feeder for printer'19934,856,858'Optical scanner'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2002Patents assigned to CITIZEN WATCH CO LTD (5)· patent assignee history
1989–1995Based in Saitama, JP· patent location history
2001–2008Based in Tokorozawa, JP· patent location history
2008Patents assigned to CITIZEN HOLDINGS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIZEN WATCH CO LTD51989–2002
CITIZEN HOLDINGS CO LTD12008
Locations
LocationPatentsSpan
Tokorozawa, JP32001–2008
Saitama, JP31989–1995