Inventor

Seiji Matsui

Inventor
Tokyo, JP

Overview

20→
Patents
1984–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 20 as inventor

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

LOC14primary
LOC1417%
C22BProduction and refining of metals11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere6%
H04LTransmission of digital information, e.g. telegraphic communication6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C08LCompositions of macromolecular compounds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1986Patents assigned to NIPPON KOKAN KK (4)· patent assignee history
1984–1986Based in Kawasaki, JP· patent location history
2007–2012Patents assigned to NEC DISPLAY SOLUTIONS LTD (10)· patent assignee history
2007–2009Based in Tokyo, JP· patent location history
2010–2018Patents assigned to KONOSHIMA CHEMICAL (3)· patent assignee history
2010–2011Based in Sagamihara, JP· patent location history
2010–2012Based in Minato-ku, JP· patent location history
2011–2012Patents assigned to MATSUI SEIJI (2)· patent assignee history
2012Patents assigned to FUKASAWA NAOTO (1)· patent assignee history
2017–2018Based in Kagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC DISPLAY SOLUTIONS LTD102007–2012
NIPPON KOKAN KK41984–1986
KONOSHIMA CHEMICAL32010–2018
MATSUI SEIJIself22011–2012
FUKASAWA NAOTO12012
Locations
LocationPatentsSpan
Tokyo, JP52007–2009
Kawasaki, JP41984–1986
Sagamihara, JP32010–2011
Kagawa, JP22017–2018
Minato-ku, JP22010–2012