Inventor

Hidekazu Yoneyama

Inventor

Nagano, JP

Overview

4→

Patents

2005–2013

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.

G02Bprimary

G02BOptical elements, systems or apparatus25%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%

H02KDynamo-electric machines25%

H04NPictorial communication, e.g. television13%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation13%

PatentTitleYear

8,450,897'Rotor for motor and motor'2013 7,440,201'Lens driving device and portable equipment with camera'2008 7,194,153'Optical switch device'2007 6,856,469'Lens driving device'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to SANKYO SEIKI SEISAKUSHO KK (1)· patent assignee history

2005–2013Based in Nagano, JP· patent location history

2007Patents assigned to OMRON TATEISI ELECTRONICS CO (1)· patent assignee history

2008–2013Patents assigned to NIDEC SANKYO CORP (2)· patent assignee history

2013Patents assigned to YONEYAMA HIDEKAZU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIDEC SANKYO CORP	2	2008–2013
OMRON TATEISI ELECTRONICS CO	1	2007
SANKYO SEIKI SEISAKUSHO KK	1	2005
YONEYAMA HIDEKAZUself	1	2013

Locations

Location	Patents	Span
Nagano, JP	4	2005–2013