Inventor

Masafumi Hamaguchi

Inventor
Kawasaki, JP

Overview

8→
Patents
1996–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices41%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1035%
H01LSemiconductor devices12%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Based in Ibaraki, JP· patent location history
2007–2019Patents assigned to TOSHIBA KK (6)· patent assignee history
2007–2009Based in Kawasaki, JP· patent location history
2012–2013Patents assigned to HAMAGUCHI MASAFUMI (2)· patent assignee history
2012Patents assigned to HASUMI RYOJI (1)· patent assignee history
2012–2013Based in White Plains, NY, US· patent location history
2013Patents assigned to DE SOUZA JOEL P (1)· patent assignee history
2013Patents assigned to IBM (1)· patent assignee history
2015–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK62007–2019
HAMAGUCHI MASAFUMIself22012–2013
DE SOUZA JOEL P12013
HASUMI RYOJI12012
IBM12013
Locations
LocationPatentsSpan
Kawasaki, JP32007–2009
Tokyo, JP22015–2019
White Plains, New York, US22012–2013
Ibaraki, JP11996