Inventor

Fumio Arase

Inventor
Kawasaki, JP

Overview

4→
Patents
1986–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H05Kprimary
H05KPrinted circuits27%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
Y02PClimate change mitigation technologies in the production or processing of goods18%
B01DSeparation9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C02FTreatment of water, waste water, sewage, or sludge9%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2002Patents assigned to FUJITSU LTD (2)· patent assignee history
1986Based in Oyama, JP· patent location history
2002Patents assigned to KURITA WATER IND LTD (1)· patent assignee history
2002–2004Based in Kawasaki, JP· patent location history
2002Based in Tokyo, JP· patent location history
2004Patents assigned to FUJISTU LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD21986–2002
FUJISTU LTD12004
KURITA WATER IND LTD12002
Locations
LocationPatentsSpan
Kawasaki, JP22002–2004
Tokyo, JP12002
Oyama, JP11986