Inventor

Koh Fuwa

Inventor
Kanagawa, JP

Overview

5→
Patents
2004–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1029%
H02NElectric machines not otherwise provided for21%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling14%
C23CCoating metallic material14%
A61BDiagnosis7%
H01JElectric discharge tubes or discharge lamps7%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2021Patents assigned to ULVAC INC (3)· patent assignee history
2004–2007Patents assigned to TOTO LTD (2)· patent assignee history
2004Patents assigned to ULVAC CORP (1)· patent assignee history
2004–2020Based in Kanagawa, JP· patent location history
2020Patents assigned to UNIV TOHOKU (1)· patent assignee history
2021Patents assigned to ULV AC INC (1)· patent assignee history
2021Based in Chigasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ULVAC INC32004–2021
TOTO LTD22004–2007
ULV AC INC12021
ULVAC CORP12004
UNIV TOHOKU12020
Locations
LocationPatentsSpan
Kanagawa, JP42004–2020
Chigasaki, JP12021