P

Inventor

TSURUTA TOSHIFUMI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “TSURUTA TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIDEC SANKYO CORP

4 patents
US7042127B2May 9, 2006

Permanent magnet embedded motor

NIDEC SANKYO CORP28 citations89
US7440201B2Oct 21, 2008

Lens driving device and portable equipment with camera

NIDEC SANKYO CORP18 citations81
US8040620B2Oct 18, 2011

Lens drive device

NIDEC SANKYO CORP5 citations61
US10404151B2Sep 3, 2019

Planetary gear speed reduction device and driving mechanism

NIDEC SANKYO CORP0 citations41

SANKYO SEIKI SEISAKUSHO KK

2 patents
US6856469B2Feb 15, 2005

Lens driving device

SANKYO SEIKI SEISAKUSHO KK61 citations95
US6559553B2May 6, 2003

Small-sized hydroelectric power generating apparatus

SANKYO SEIKI SEISAKUSHO KK59 citations95

TSURUTA TOSHIFUMI

2 patents
US8238736B2Aug 7, 2012

Optical unit with shake correcting function and photographic optical device

TSURUTA TOSHIFUMI31 citations91
US8224169B2Jul 17, 2012

Optical unit with shake correcting function

TSURUTA TOSHIFUMI15 citations82

OMRON TATEISI ELECTRONICS CO

1 patent
US7289696B2Oct 30, 2007

Optical switch device

OMRON TATEISI ELECTRONICS CO2 citations61

WADA AKIHITO

1 patent
US8289638B2Oct 16, 2012

Lens driving device

WADA AKIHITO2 citations54