Inventor

Kohji Kuroda

Inventor

Chofu, JP

Overview

3→

Patents

1987–1997

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.

C09Fprimary

C09FNatural resins22%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms22%

G01NInvestigating or analysing materials by determining their chemical or physical properties22%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%

H05KPrinted circuits11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

PatentTitleYear

5,621,072'Purified guaiacum resin and method for making same'1997 5,093,082'Purified guaiacum resin and method for making the same'1992 4,697,885'Display device and decal for forming a display panel terminal'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to ASAHI GLASS CO LTD (1)· patent assignee history

1987Patents assigned to NORITAKE CO LTD (1)· patent assignee history

1987Based in Kasugai, JP· patent location history

1992–1997Patents assigned to DAINIPPON PRINTING CO LTD (2)· patent assignee history

1992–1997Based in Chofu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAINIPPON PRINTING CO LTD	2	1992–1997
ASAHI GLASS CO LTD	1	1987
NORITAKE CO LTD	1	1987

Locations

Location	Patents	Span
Chofu, JP	2	1992–1997
Kasugai, JP	1	1987