Inventor
SHIGEMATSU RYOHEI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “SHIGEMATSU RYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIGEMATSU RYOHEI
6 patentsUS9212714B2Dec 15, 2015
Fiber reinforced plastic spring
SHIGEMATSU RYOHEI5 citations66
US8164811B2Apr 24, 2012
Optical scanning actuator
SHIGEMATSU RYOHEI3 citations60
US9267589B2Feb 23, 2016
Multi-shaft drive device
SHIGEMATSU RYOHEI1 citations49
US8864117B2Oct 21, 2014
Fiber-reinforced plastic spring
SHIGEMATSU RYOHEI0 citations45
US9027442B2May 12, 2015
Multi-shaft drive device
SHIGEMATSU RYOHEI0 citations39
US9388891B2Jul 12, 2016
Multi-shaft drive device
SHIGEMATSU RYOHEI0 citations38
NHK SPRING CO LTD
4 patentsUS9446690B2Sep 20, 2016
Power seat operation device and power seat
NHK SPRING CO LTD9 citations81
US7813019B2Oct 12, 2010
Optical scanning actuator
NHK SPRING CO LTD6 citations72
US8035875B2Oct 11, 2011
Object detector
NHK SPRING CO LTD5 citations61
US9174558B2Nov 3, 2015
Seat operating device and vehicle seat
NHK SPRING CO LTD0 citations34