Inventor

Masafumi Matsunaga

Inventor
Yokohama, JP

Overview

18→
Patents
1989–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 18 as inventor

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

B05Bprimary
B05BSpraying apparatus23%
B05DProcesses for applying fluent materials to surfaces, in general16%
H01LSemiconductor devices9%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y02PClimate change mitigation technologies in the production or processing of goods5%
B05CApparatus for applying fluent materials to surfaces, in general4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper2%
B41FPrinting machines or presses2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2008Patents assigned to NORDSON CORP (13)· patent assignee history
1989–2020Based in Yokohama, JP· patent location history
1995–2018Based in Kanagawa, JP· patent location history
1998–2008Based in Tokyo, JP· patent location history
1998Based in Shimoda-cho, JP· patent location history
2015–2020Patents assigned to MTEK SMART CORP (3)· patent assignee history
2015–2017Patents assigned to MATSUNAGA MASAFUMI (2)· patent assignee history
2017–2018Patents assigned to MTEK-SMART CORP (2)· patent assignee history
2019Patents assigned to NICHIA CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORDSON CORP131989–2008
MTEK SMART CORP32015–2020
MATSUNAGA MASAFUMIself22015–2017
MTEK-SMART CORP22017–2018
NICHIA CORP12019
Locations
LocationPatentsSpan
Yokohama, JP121989–2020
Kanagawa, JP31995–2018
Tokyo, JP21998–2008
Shimoda-cho, JP11998