Inventor
TOKURA SHOICHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “TOKURA SHOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO PRECISION KK
18 patentsUS9671678B2Jun 6, 2017
Focal-plane shutter and optical apparatus
SEIKO PRECISION KK4 citations72
US9632394B2Apr 25, 2017
Image pickup device and focal plane shutter
SEIKO PRECISION KK3 citations71
US9395599B2Jul 19, 2016
Focal plane shutter and optical apparatus
SEIKO PRECISION KK5 citations66
US9069231B2Jun 30, 2015
Focal plane shutter and optical apparatus
SEIKO PRECISION KK3 citations61
US8807853B2Aug 19, 2014
Focal plane shutter and optical apparatus provided with same
SEIKO PRECISION KK2 citations60
US9612505B2Apr 4, 2017
Focal-plane shutter and optical apparatus
SEIKO PRECISION KK0 citations51
US9513533B2Dec 6, 2016
Focal plane shutter and optical apparatus provided with same
SEIKO PRECISION KK0 citations51
US9507240B2Nov 29, 2016
Blade drive device and optical instrument
SEIKO PRECISION KK0 citations51
US8882370B2Nov 11, 2014
Focal plane shutter and optical device
SEIKO PRECISION KK0 citations51
US9239511B2Jan 19, 2016
Focal plane shutter and optical apparatus
SEIKO PRECISION KK0 citations45
US9606421B2Mar 28, 2017
Focal-plane shutter and optical device
SEIKO PRECISION KK0 citations41
US10101635B2Oct 16, 2018
Blade drive device and optical apparatus
SEIKO PRECISION KK0 citations40
US9733547B2Aug 15, 2017
Blade driving device and optical apparatus
SEIKO PRECISION KK0 citations40
US9671677B2Jun 6, 2017
Focal-plane shutter and optical apparatus
SEIKO PRECISION KK0 citations40
US9658516B2May 23, 2017
Blade drive device and optical apparatus
SEIKO PRECISION KK0 citations40
US9465275B2Oct 11, 2016
Imaging device and focal plane shutter
SEIKO PRECISION KK0 citations40
US9429815B2Aug 30, 2016
Blade drive device and optical instrument
SEIKO PRECISION KK0 citations40
US9304374B2Apr 5, 2016
Focal-plane shutter, optical device, and method for adjusting current for focal-plane shutter
SEIKO PRECISION KK0 citations40