Inventor

Yu Yamakawa

Inventor
Osaka, JP

Overview

1→
Patents
2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C01Gprimary
C01GCompounds containing metals not covered by subclasses c01d or c01f13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds13%
C04BLime, magnesia13%
C23CCoating metallic material13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
H01JElectric discharge tubes or discharge lamps13%
H01LSemiconductor devices13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to SAKURA COLOR PROD CORP (1)· patent assignee history
2019Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAKURA COLOR PROD CORP12019
Locations
LocationPatentsSpan
Osaka, JP12019