Inventor

Hidetsugu Kawai

Inventor
Inuyama, JP

Overview

7→
Patents
2009–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B23Qprimary
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling18%
B41JTypewriters18%
B23BTurning12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
Y10TTechnical subjects covered by former us classification12%
F21SNon-portable lighting devices6%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
G05BControl or regulating systems in general6%
G08CTransmission systems for measured values, control or similar signals6%
H04QSelecting6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2019Patents assigned to MURATA MACHINERY LTD (3)· patent assignee history
2009–2011Patents assigned to SHARP KK (3)· patent assignee history
2009–2019Based in Inuyama, JP· patent location history
2009–2011Based in Kashiba, JP· patent location history
2011Patents assigned to NAT INST OF ADVANCED IND SCIEN (1)· patent assignee history
2021Patents assigned to KOITO MFG CO LTD (1)· patent assignee history
2021Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MURATA MACHINERY LTD32009–2019
SHARP KK32009–2011
KOITO MFG CO LTD12021
NAT INST OF ADVANCED IND SCIEN12011
Locations
LocationPatentsSpan
Inuyama, JP32009–2019
Kashiba, JP32009–2011
Shizuoka, JP12021