Inventor

Manabu Ogura

Inventor

Amagasaki, JP

Overview

1990–2006

Patent span

Physics

Primary field (CPC G)

Patents· 19 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 transducer47%

B66BElevators40%

H01FMagnets7%

H04NPictorial communication, e.g. television7%

PatentTitleYear

7,124,875'Escalator with high speed inclined section'2006 7,104,386'Sloped part high-speed escalator'2006 6,832,678'Escalator with high speed inclined section'2004 6,796,416'High-speed escalator for slope'2004 6,591,959'Escalator with high speed inclinded section'2003 6,588,573'Escalator with high speed inclined section'2003 5,442,605'Head driving device with carriage assembly centroid position set where servo frequency is not delayed'1995 5,375,115'Disk recording and reproducing apparatus having a guide shaft compression mechanism which secures a guide shaft along which the head moves'1994 5,291,345'Apparatus for applying magnetic field and magneto-optical disk storage having such apparatus'1994 5,278,819'Disk storage device having a carriage locking mechanism'1994 D0342061'Magnetic optical disk drive'1993 D0341581'Magnetic optical disk drive'1993 D0341580'Magnetic optical disk drive'1993 D0336080'Magnetic optical disc drive'1993 5,164,935'Magneto-optical disk storage having erroneous insertion prevention mechanism'1992 5,130,873'Head positioning apparatus for disc unit'1992 5,105,419'Carriage assembly'1992 4,961,118'Document scanner driven by electromagnetic actuators'1990 4,910,486'Electromagnetic drive actuator'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2006Patents assigned to MITSUBISHI ELECTRIC CORP (17)· patent assignee history

1990–1995Based in Hyogo, JP· patent location history

1992–1994Patents assigned to TEAC CORP (7)· patent assignee history

1992Patents assigned to MITSUBISHI ELECTRIC COMPANY (1)· patent assignee history

1992–1994Based in Amagasaki, JP· patent location history

1994Patents assigned to MITSUBISHI ELECTRIC CORP AND T (1)· patent assignee history

2003–2006Based in Tokyo, JP· patent location history

2006Based in Toky, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	17	1990–2006
TEAC CORP	7	1992–1994
MITSUBISHI ELECTRIC COMPANY	1	1992
MITSUBISHI ELECTRIC CORP AND T	1	1994

Locations

Location	Patents	Span
Amagasaki, JP	10	1992–1994
Tokyo, JP	5	2003–2006
Hyogo, JP	3	1990–1995
Toky, JP	1	2006