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Inventor

Tomoki Kawabata

Inventor
Kanagawa, JP

Overview

3→
Patents
1988–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Lprimary
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure18%
G06FElectric digital data processing18%
H01HElectric switches18%
G02BOptical elements, systems or apparatus9%
G11BInformation storage based on relative movement between record carrier and transducer9%
H03KPulse technique9%
H04MTelephonic communication9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
11,061,522Input device, operation device, and electronic apparatus202111,009,986Sensor and electronic device20214,793,688'Photo electro device, method for manufacture of same, and lens support frame for use in such photo electro device'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to HITACHI LTD (1)· patent assignee history
1988Patents assigned to HITACHI TOBU SEMICONDUCTOR LTD (1)· patent assignee history
1988Based in Tamamura, JP· patent location history
2021Patents assigned to SONY CORP (2)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP22021
HITACHI LTD11988
HITACHI TOBU SEMICONDUCTOR LTD11988
Locations
LocationPatentsSpan
Kanagawa, JP22021
Tamamura, JP11988