Inventor

Kikuo Tanaka

Inventor
Ono, JP

Overview

4→
Patents
1981–1992
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds25%
B23DPlaning13%
B24BMachines, devices, or processes for grinding or polishing13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
G05BControl or regulating systems in general13%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Based in Kawagoe, JP· patent location history
1986–1992Patents assigned to AMADA CO LTD (2)· patent assignee history
1986–1992Based in Ono, JP· patent location history
1988Patents assigned to EXXON CHEMICAL PATENTS INC (1)· patent assignee history
1988Patents assigned to KANAI TSUYOSHI (1)· patent assignee history
1988Patents assigned to MIKAMI TAKASHI (1)· patent assignee history
1988Patents assigned to SAITO MASAAKI (1)· patent assignee history
1988Based in Saitama-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMADA CO LTD21986–1992
EXXON CHEMICAL PATENTS INC11988
KANAI TSUYOSHI11988
MIKAMI TAKASHI11988
SAITO MASAAKI11988
Locations
LocationPatentsSpan
Ono, JP21986–1992
Saitama-shi, JP11988
Kawagoe, JP11981