Inventor

JUNKO YAMAMOTO

Inventor
JP

Overview

6→
Patents
2022–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds18%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients18%
C08LCompositions of macromolecular compounds18%
C09KMaterials for miscellaneous applications, not provided for elsewhere18%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B41JTypewriters6%
H04NPictorial communication, e.g. television6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to DAINIPPON INK & CHEMICALS (5)· patent assignee history
2022Patents assigned to DIC CORP TOKYO (1)· patent assignee history
2022Patents assigned to SEIKO EPSON CORP (1)· patent assignee history
2022–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON INK & CHEMICALS52022–2026
DIC CORP TOKYO12022
SEIKO EPSON CORP12022
Locations
LocationPatentsSpan
JP62022–2026