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Inventor

Shigeyuki Takase

Inventor
Nishinomiya, JP

Overview

3→
Patents
1982–1991
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.

C08Jprimary
C08JWorking-up29%
D06PDyeing or printing textiles29%
C10MLubricating compositions14%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions14%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials14%
PatentTitleYear
5,028,660'Method for modifying the surface of polycarbonate resin'19914,929,685'Method for modifying the surface of polycarbonate resin'19904,332,689'Water base lubricant composition'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1991Patents assigned to NIPPON OILS & FATS CO LTD (3)· patent assignee history
1982Based in Kawasaki, JP· patent location history
1990–1991Patents assigned to PPG INDUSTRIES INC (2)· patent assignee history
1990–1991Based in Nishinomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON OILS & FATS CO LTD31982–1991
PPG INDUSTRIES INC21990–1991
Locations
LocationPatentsSpan
Nishinomiya, JP21990–1991
Kawasaki, JP11982