Inventor

Katsumi Umeda

Inventor
Katano, JP

Overview

8→
Patents
1998–2020
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

H01Pprimary
H01PWaveguides27%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%
G01BMeasuring length, thickness or similar linear dimensions9%
G01SRadio direction-finding9%
G02BOptical elements, systems or apparatus9%
G11BInformation storage based on relative movement between record carrier and transducer9%
H04NPictorial communication, e.g. television9%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to NOGE ELECTRIC IND CO LTD (1)· patent assignee history
2000–2013Patents assigned to SANYO ELECTRIC CO (6)· patent assignee history
2000Based in Higashiosaka, JP· patent location history
2004–2005Patents assigned to SANYO ELECTRONIC COMPONENTS CO (2)· patent assignee history
2004–2005Based in Katano, JP· patent location history
2012–2013Patents assigned to UMEDA KATSUMI (2)· patent assignee history
2012Patents assigned to IWATSUKI NOBUO (1)· patent assignee history
2012Based in Ogaki, JP· patent location history
2013Based in Niwa-gun, JP· patent location history
2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO ELECTRIC CO62000–2013
SANYO ELECTRONIC COMPONENTS CO22004–2005
UMEDA KATSUMIself22012–2013
IWATSUKI NOBUO12012
NOGE ELECTRIC IND CO LTD11998
Locations
LocationPatentsSpan
Katano, JP32004–2005
Kanagawa, JP12020
Niwa-gun, JP12013
Ogaki, JP12012
Higashiosaka, JP12000