Inventor

Katsuyoshi Atsumi

Inventor
Aichi, JP

Overview

6→
Patents
1978–2021
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.

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C08LCompositions of macromolecular compounds13%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
F16HGearing6%
H05KPrinted circuits6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1994Patents assigned to NIPPON ESTER CO LTD (5)· patent assignee history
1978Based in Okazaki, JP· patent location history
1993–1994Based in Aichi, JP· patent location history
2021Patents assigned to DENSO CORP (1)· patent assignee history
2021Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON ESTER CO LTD51978–1994
DENSO CORP12021
Locations
LocationPatentsSpan
Aichi, JP41993–1994
Kariya, JP12021
Okazaki, JP11978