Inventor

Akira Katsumata

Inventor
Tokyo, JP

Overview

15→
Patents
1985–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H05Kprimary
H05KPrinted circuits24%
G06FElectric digital data processing20%
H01RElectrically-conductive connections20%
G06TImage data processing or generation, in general8%
H04LTransmission of digital information, e.g. telegraphic communication8%
G06KGraphical data reading4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
H04JMultiplex communication4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1996Patents assigned to KEL KK (6)· patent assignee history
1985–2006Based in Tokyo, JP· patent location history
1992–1993Based in Tama, JP· patent location history
1997–2018Patents assigned to FUJITSU LTD (6)· patent assignee history
1997–2000Based in Kawasaki, JP· patent location history
2004–2006Patents assigned to RENESAS TECH CORP (3)· patent assignee history
2004–2005Patents assigned to HITACHI ULSI SYS CO LTD (2)· patent assignee history
2004–2005Patents assigned to SANWA DENKI KOGYO CO LTD (2)· patent assignee history
2016Based in Ota, JP· patent location history
2018Based in Oota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD61997–2018
KEL KK61985–1996
RENESAS TECH CORP32004–2006
HITACHI ULSI SYS CO LTD22004–2005
SANWA DENKI KOGYO CO LTD22004–2005
Locations
LocationPatentsSpan
Tokyo, JP61985–2006
Kawasaki, JP31997–2000
Tama, JP31992–1993
Oota, JP22018
Ota, JP12016