Inventor

Masakazu Matsui

Inventor
Tokyo, JP

Overview

12→
Patents
1988–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

G01Dprimary
G01DMeasuring not specially adapted for a specific variable17%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure14%
H01LSemiconductor devices14%
H10NElectric solid-state devices not otherwise provided for14%
A61KPreparations for medical, dental or toiletry purposes3%
B23KSoldering or unsoldering3%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
C22CAlloys3%
C23CCoating metallic material3%
C30BSingle-crystal growth3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Based in Osaka, JP· patent location history
2002Based in Nagasaki, JP· patent location history
2005–2019Patents assigned to FURUKAWA ELECTRIC CO LTD (9)· patent assignee history
2005–2021Based in Tokyo, JP· patent location history
2015Patents assigned to EDO NAOTO (2)· patent assignee history
2015Patents assigned to KASAHARA HAJIME (2)· patent assignee history
2015Patents assigned to KUMAGAI TOSHIYA (2)· patent assignee history
2015Patents assigned to MANABE TAKAAKI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FURUKAWA ELECTRIC CO LTD92005–2019
EDO NAOTO22015
KASAHARA HAJIME22015
KUMAGAI TOSHIYA22015
MANABE TAKAAKI22015
Locations
LocationPatentsSpan
Tokyo, JP102005–2021
Nagasaki, JP12002
Osaka, JP11988