Inventor

Seiichi Hata

Inventor
Machida, JP

Overview

16→
Patents
1988–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 16 as inventor

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

B81Cprimary
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems12%
B81BMicrostructural devices or systems, e.g. micromechanical devices9%
C22CAlloys9%
B60WConjoint control of vehicle sub-units of different type or different function6%
C03BManufacture, shaping, or supplementary processes6%
F16HGearing6%
G01RMeasuring electric variables6%
H01BCables6%
H01FMagnets6%
A61BDiagnosis3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2006Patents assigned to FUJITSU LTD (3)· patent assignee history
1988Patents assigned to TOYODA AUTOMATIC LOOM WORKS (2)· patent assignee history
1988Based in Kamakura, JP· patent location history
1997–2021Based in Tokyo, JP· patent location history
2002–2012Patents assigned to TOKYO INST TECH (5)· patent assignee history
2002–2006Based in Machida, JP· patent location history
2011–2018Patents assigned to CANON KK (2)· patent assignee history
2011–2018Based in Yokohama, JP· patent location history
2021Patents assigned to HITACHI METALS LTD (2)· patent assignee history
2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO INST TECH52002–2012
FUJITSU LTD31988–2006
CANON KK22011–2018
HITACHI METALS LTD22021
TOYODA AUTOMATIC LOOM WORKS21988
Locations
LocationPatentsSpan
Machida, JP52002–2006
Tokyo, JP41997–2021
Yokohama, JP32011–2018
Kamakura, JP21988
Osaka, JP12021