Inventor

Yasuhiko Seto

Inventor

Saitama, JP

Overview

4→

Patents

1986–2008

Patent span

Physics

Primary field (CPC G)

Patents· 4 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 transducer50%

E05FDevices for moving wings into open or closed position17%

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 thereof17%

F16FSprings17%

PatentTitleYear

7,353,923'Damper device'2008 5,097,465'Double-side playing optical disk player'1992 4,829,501'Clamper for disk player'1989 4,575,836'Dual mode disc player'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1992Patents assigned to PIONEER ELECTRONIC CORP (3)· patent assignee history

1986–1992Based in Saitama, JP· patent location history

2008Patents assigned to NIFCO INC (1)· patent assignee history

2008Based in Odawara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PIONEER ELECTRONIC CORP	3	1986–1992
NIFCO INC	1	2008

Locations

Location	Patents	Span
Saitama, JP	3	1986–1992
Odawara, JP	1	2008