Inventor

Yusaku Masuda

Inventor
Kanagawa, JP

Overview

12→
Patents
1993–2021
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

G06Fprimary
G06FElectric digital data processing33%
G09GArrangements or circuits for control of indicating devices using static means to present variable information23%
H04LTransmission of digital information, e.g. telegraphic communication23%
B22FWorking metallic powder3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties3%
C23CCoating metallic material3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
H04NPictorial communication, e.g. television3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to NIPPON MINING CO (1)· patent assignee history
1993Based in Toyama, JP· patent location history
2014–2021Patents assigned to MASUDA YUSAKU (10)· patent assignee history
2014–2021Patents assigned to RICOH CO LTD (10)· patent assignee history
2014–2021Patents assigned to BABA RYOHICHI (7)· patent assignee history
2014–2021Patents assigned to IWATA KEISHI (7)· patent assignee history
2014–2021Based in Kanagawa, JP· patent location history
2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MASUDA YUSAKUself102014–2021
RICOH CO LTD102014–2021
BABA RYOHICHI72014–2021
IWATA KEISHI72014–2021
NIPPON MINING CO11993
Locations
LocationPatentsSpan
Kanagawa, JP102014–2021
Tokyo, JP12018
Toyama, JP11993