Inventor

Hachiro Kushida

Inventor

Tanashi, JP

Overview

1976–1999

Patent span

Chemistry

Primary field (CPC C)

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

G04Bprimary

G04BMechanically-driven clocks or watches18%

B44FSpecial designs or pictures12%

C22CAlloys12%

C25DProcesses for the electrolytic or electrophoretic production of coatings12%

Y10TTechnical subjects covered by former us classification12%

C09DCoating compositions, e.g. paints, varnishes or lacquers6%

C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys6%

C23CCoating metallic material6%

C23DEnamelling of, or applying a vitreous layer to, metals6%

C25FProcesses for the electrolytic removal of materials from objects6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1999Patents assigned to CITIZEN WATCH CO LTD (6)· patent assignee history

1976Based in Higashiyamato, JP· patent location history

1983Based in Sayama, JP· patent location history

1985–1992Based in Saitama, JP· patent location history

1987–1999Based in Tanashi, JP· patent location history

1999Patents assigned to KOBE STEEL LTD (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CITIZEN WATCH CO LTD	6	1976–1999
KOBE STEEL LTD	1	1999

Locations