Inventor

Yoshitomo Sakai

Inventor

Hirakata, JP

Overview

3→

Patents

1994–2010

Patent span

Physics

Primary field (CPC G)

Patents· 3 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 transducer29%

E05DHinges or suspension devices for doors, windows or wings14%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof14%

F16CShafts14%

G06FElectric digital data processing14%

H04MTelephonic communication14%

PatentTitleYear

7,765,644'Hinge device'2010 5,469,309'Magnetic recording/reproducing apparatus with stoppers for loading boats'1995 5,369,536'Magnetic recording reproducing apparatus with stoppers for loading boats'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history

1994–1995Based in Hirakata, JP· patent location history

2010Patents assigned to KASATANI CORP (1)· patent assignee history

2010Patents assigned to SANYO ELECTRIC CO (1)· patent assignee history

2010Patents assigned to TOKYO SANYO ELECTRIC CO (1)· patent assignee history

2010Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	2	1994–1995
KASATANI CORP	1	2010
SANYO ELECTRIC CO	1	2010
TOKYO SANYO ELECTRIC CO	1	2010

Locations

Location	Patents	Span
Hirakata, JP	2	1994–1995
Osaka, JP	1	2010