Inventor

Yoshio Iinuma

Inventor

Higashimurayama, JP

Overview

11→

Patents

1976–1990

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G04Gprimary

G04GElectronic time-pieces27%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%

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

H05KPrinted circuits14%

G04CElectromechanical clocks or watches9%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

PatentTitleYear

4,942,453'IC package'1990 4,868,634'IC-packaged device'1989 4,688,074'Connecting structure for a display device'1987 4,643,526'Liquid crystal display device having a resin-coated IC chip'1987 4,144,705'Timepiece circuit device'1979 4,083,177'Liquid crystal display wrist watch'1978 4,075,825'Electronic timepiece substratum'1978 4,064,689'Electronic timepiece with electro-optical display'1977 4,042,861'Mounting arrangement for an integrated circuit unit in an electronic digital watch'1977 4,020,627'Liquid crystal display electronic watch'1977 3,945,193'Battery holder'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1990Patents assigned to CITIZEN WATCH CO LTD (11)· patent assignee history

1976–1978Based in Higashimurayama, JP· patent location history

1978Based in Kodaira, JP· patent location history

1979Based in Iruma, JP· patent location history

1987Based in Tokorozawa, JP· patent location history

1989–1990Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CITIZEN WATCH CO LTD	11	1976–1990

Locations

Location	Patents	Span
Higashimurayama, JP	5	1976–1978
Saitama, JP	2	1989–1990
Tokorozawa, JP	2	1987
Iruma, JP	1	1979
Kodaira, JP	1	1978