Inventor

Ryuji Kobayashi

Inventor
Ube, JP

Overview

3→
Patents
1980–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof22%
C07DHeterocyclic compounds22%
B05DProcesses for applying fluent materials to surfaces, in general11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
C03CChemical composition of glasses, glazes or vitreous enamels11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1982Patents assigned to SANKYO CO (2)· patent assignee history
1980Patents assigned to UBE INDUSTRIES (1)· patent assignee history
1980–1982Based in Ube, JP· patent location history
2021Patents assigned to NISSAN MOTOR (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANKYO CO21980–1982
NISSAN MOTOR12021
UBE INDUSTRIES11980
Locations
LocationPatentsSpan
Ube, JP21980–1982
Kanagawa, JP12021