Inventor

Masao Okita

Inventor

Furukawa, JP

Overview

35→

Patents

1986–2006

Patent span

Physics

Primary field (CPC G)

Patents· 35 as inventor

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer63%

H01RElectrically-conductive connections12%

Y10TTechnical subjects covered by former us classification10%

H05KPrinted circuits5%

F16HGearing2%

G01DMeasuring not specially adapted for a specific variable2%

H01HElectric switches2%

H02KDynamo-electric machines2%

PatentTitleYear

7,052,300'Electrical connector with improved actuator'2006 6,830,471'Electrical contact with arcuate contact portion'2004 6,815,628'Metal dome tact switch'2004 6,814,603'Electrical connector for electronic package'2004 6,790,069'IC socket with resistant mechanism'2004 6,733,321'Electrical connector having driving cam'2004 6,669,498'ZIF socket'2003 4,967,297'Magnetic disk head positioning device'1990 4,901,430'Method of mounting a magnetic head'1990 4,891,513'Photosensor block having an adjustable mounting structure to permit fine positioning of the photosensor block included in the photosensor block'1990 4,855,852'Mounting structure for magnetic head'1989 4,831,479'Pivot support structure for magnetic head assembly'1989 4,791,513'Button shaped head for floppy disc'1988 4,786,998'Disk driving device'1988 4,774,612'Carriage moving device'1988 4,774,613'Photosensor block'1988 4,766,510'Carriage shift assembly for disc driving device'1988 4,759,119'Method of fabricating a magnetic head assembly'1988 4,742,509'Disk rotating device'1988 4,737,948'Disk clamp device'1988 4,737,870'Magnetic recording and reproducing apparatus having disk centering bearing'1988 4,719,526'Disk memory device'1988 4,704,646'Twist preventing mechanism for leaf hinge spring in a magnetic head assembly'1987 4,688,440'Member for intermittent feed motion'1987 4,679,106'Spring loaded ejector for disc cartridge'1987 4,677,358'Stepping motor drive controlling circuit'1987 4,672,490'Recording and reproducing device for magnetic disc including a head damping device'1987 4,651,240'Disk cartridge loading and ejecting mechanism in a recording and playback apparatus'1987 4,641,211'Disk cartridge loading mechanism in a recording and reproducing apparatus'1987 4,639,595'Optical rotary encoder'1987 4,637,010'Disc clamp device'1987 4,635,149'Loading and ejecting mechanism in a recording and reproducing apparatus'1987 4,618,951'Disc clamp device'1986 4,613,968'Disk drive mechanism'1986 4,575,837'Medium clamp mechanism'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1990Patents assigned to ALPS ELECTRIC CO LTD (28)· patent assignee history

1986–2006Based in Furukawa, JP· patent location history

2003–2006Patents assigned to HON HAI PREC IND CO LTD (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALPS ELECTRIC CO LTD	28	1986–1990
HON HAI PREC IND CO LTD	7	2003–2006

Locations

Location	Patents	Span
Furukawa, JP	35	1986–2006