Inventor

Nobuhiko Ohara

Inventor

Chiba, JP

Overview

2→

Patents

1991–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

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

B24Bprimary

B24BMachines, devices, or processes for grinding or polishing14%

C03CChemical composition of glasses, glazes or vitreous enamels14%

C09GPolishing compositions14%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%

H01BCables14%

H05BElectric heating14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

PatentTitleYear

6,248,143'Composition for polishing glass and polishing method'2001 5,045,235'Transparent conductive film'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2001Patents assigned to SHOWA DENKO KK (2)· patent assignee history

1991Based in Shiojiri, JP· patent location history

2001Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHOWA DENKO KK	2	1991–2001

Locations

Location	Patents	Span
Chiba, JP	1	2001
Shiojiri, JP	1	1991