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Inventor

Kenzo Tsujikawa

Inventor
Kitakyushu, JP

Overview

3→
Patents
1987–2021
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.

C10Bprimary
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials25%
Y10TTechnical subjects covered by former us classification25%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C10MLubricating compositions13%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions13%
G03GElectrography13%
PatentTitleYear
10,906,277Low-friction member, image-forming device, and agent for forming low-friction coating film20214,980,028'Method of controlling fuel for a coke oven'19904,655,878'Method of regulating fuel supply rate for heating a coke oven'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1990Patents assigned to MITSUBISHI CHEM IND (2)· patent assignee history
1987–1990Based in Kitakyushu, JP· patent location history
2021Patents assigned to IST CORP (1)· patent assignee history
2021Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM IND21987–1990
IST CORP12021
Locations
LocationPatentsSpan
Kitakyushu, JP21987–1990
Shiga, JP12021