Inventor

Yuji Kusumi

Inventor
Shimotsuke, JP

Overview

7→
Patents
1981–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients23%
H04NPictorial communication, e.g. television23%
C08LCompositions of macromolecular compounds15%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
G06TImage data processing or generation, in general8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1984Patents assigned to ASAHI DOW LTD (3)· patent assignee history
1981–1983Based in Yokohama, JP· patent location history
1984–2000Based in Kanagawa, JP· patent location history
2000Patents assigned to ASAHI CHEMICAL IND (1)· patent assignee history
2021Patents assigned to CANON KK (3)· patent assignee history
2021Based in Shimotsuke, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI DOW LTD31981–1984
CANON KK32021
ASAHI CHEMICAL IND12000
Locations
LocationPatentsSpan
Shimotsuke, JP32021
Kanagawa, JP21984–2000
Yokohama, JP21981–1983