Inventor

Kazumasa Tokuhashi

Inventor
Tokyo, JP

Overview

3→
Patents
2013–2021
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.

B25Jprimary
B25JManipulators13%
G05BControl or regulating systems in general13%
G05DSystems for controlling or regulating non-electric variables13%
G06FElectric digital data processing13%
G10LSpeech analysis techniques or speech synthesis13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04QSelecting13%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to ARAKAWA YUTAKA (1)· patent assignee history
2013Patents assigned to TOKUHASHI KAZUMASA (1)· patent assignee history
2013Patents assigned to UNIV KEIO (1)· patent assignee history
2013Patents assigned to YAMANAKA NAOAKI (1)· patent assignee history
2013Based in Yokohama, JP· patent location history
2020–2021Patents assigned to HITACHI LTD (2)· patent assignee history
2020–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD22020–2021
ARAKAWA YUTAKA12013
TOKUHASHI KAZUMASAself12013
UNIV KEIO12013
YAMANAKA NAOAKI12013
Locations
LocationPatentsSpan
Tokyo, JP22020–2021
Yokohama, JP12013