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Inventor

Tatsuro Sasa

Inventor
Sendai, JP

Overview

2→
Patents
1994–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

C22Cprimary
C22CAlloys17%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure17%
H01LSemiconductor devices17%
H02NElectric machines not otherwise provided for17%
H04QSelecting17%
H10NElectric solid-state devices not otherwise provided for17%
PatentTitleYear
11,131,588Energy converter, vibration power generator, force sensor device, and actuator20215,353,281'Intermittenceless switching system'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to HITACHI LTD (1)· patent assignee history
1994Patents assigned to KOKUSAI ELECTRIC CO LTD (1)· patent assignee history
1994Based in Sendai, JP· patent location history
2021Patents assigned to TOHOKU STEEL CO LTD (1)· patent assignee history
2021Patents assigned to UNIV TOHOKU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD11994
KOKUSAI ELECTRIC CO LTD11994
TOHOKU STEEL CO LTD12021
UNIV TOHOKU12021
Locations
LocationPatentsSpan
Sendai, JP11994