Inventor

Seiji Sugimori

Inventor
Saijo, JP

Overview

5→
Patents
1985–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C10Lprimary
C10LFuels not otherwise provided for20%
C21BManufacture of iron or steel20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
B41MPrinting, duplicating, marking, or copying processes10%
C22BProduction and refining of metals10%
Y10TTechnical subjects covered by former us classification10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1989Patents assigned to SUMITOMO HEAVY INDUSTRIES (3)· patent assignee history
1985–1989Based in Saijo, JP· patent location history
2003Patents assigned to IPPOSHA OIL IND CO LTD (2)· patent assignee history
2003Patents assigned to JUJO PAPER CO LTD (1)· patent assignee history
2003Patents assigned to MITSUBISHI GAS CHEMICAL CO (1)· patent assignee history
2003Based in Ono, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO HEAVY INDUSTRIES31985–1989
IPPOSHA OIL IND CO LTD22003
JUJO PAPER CO LTD12003
MITSUBISHI GAS CHEMICAL CO12003
Locations
LocationPatentsSpan
Saijo, JP31985–1989
Ono, JP22003