Inventor

Masaki Sakamoto

Inventor
Iwate-ken, JP

Overview

7→
Patents
1993–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television18%
B23KSoldering or unsoldering9%
B41JTypewriters9%
B41MPrinting, duplicating, marking, or copying processes9%
B42DBooks9%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials9%
C11DDetergent compositions9%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light9%
G11CStatic stores9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2000Patents assigned to ALPS ELECTRIC CO LTD (4)· patent assignee history
1993Based in Morioka, JP· patent location history
1997–2000Based in Iwate-ken, JP· patent location history
2005–2006Patents assigned to KAO CORP (2)· patent assignee history
2005–2006Based in Tochigi, JP· patent location history
2018Patents assigned to SUMITOMO HEAVY INDUSTRIES (1)· patent assignee history
2018Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPS ELECTRIC CO LTD41993–2000
KAO CORP22005–2006
SUMITOMO HEAVY INDUSTRIES12018
Locations
LocationPatentsSpan
Iwate-ken, JP31997–2000
Tochigi, JP22005–2006
Kanagawa, JP12018
Morioka, JP11993