Inventor
SAKAI KIYOTAKA
JP31 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI KIYOTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
7 patentsUS7021433B2Apr 4, 2006
Vehicle steering damper, steering damper kit for motorcycle, and motorcycle incorporating same
HONDA MOTOR CO LTD20 citations92
US10981619B2Apr 20, 2021
Small-sized saddle riding vehicle, and rigidity adjustment device of body frame of vehicle
HONDA MOTOR CO LTD2 citations71
US8002068B2Aug 23, 2011
Final gear transmission mechanism for a motorcycle, and motorcycle incorporating same
HONDA MOTOR CO LTD6 citations62
US11981323B2May 14, 2024
Drive assistance device for saddle type vehicle
HONDA MOTOR CO LTD1 citations58
US11679834B2Jun 20, 2023
Driving assistance device for saddle type vehicle
HONDA MOTOR CO LTD1 citations58
US12491864B2Dec 9, 2025
Saddle ride type vehicle
HONDA MOTOR CO LTD0 citations48
US11772614B2Oct 3, 2023
Drive assistance device for saddle type vehicle
HONDA MOTOR CO LTD0 citations48
RICOH KK
6 patentsUS7212773B2May 1, 2007
Image forming apparatus
RICOH KK107 citations98
US7599650B2Oct 6, 2009
Developer bearing member, developing device, process cartridge and image forming apparatus
RICOH KK25 citations92
US7272342B2Sep 18, 2007
Image forming apparatus having a detachable cartridge including a photoconductive drum with axis shaft having a minimal rotational eccentricity, and a method of assembling the image forming apparatus
RICOH KK26 citations92
US7043182B2May 9, 2006
Developer regulating member, developing device, electrophotographic image forming process cartridge, and image forming apparatus including the developer regulating member
RICOH KK35 citations92
US7457570B2Nov 25, 2008
Image forming apparatus including a magnetic brush developing system using a two-component developer comprising toner and carrier
RICOH KK23 citations90
US7228093B2Jun 5, 2007
Method and apparatus for image forming capable of performing a stable image development
RICOH KK19 citations84
YAMAHA MOTOR CO LTD
5 patentsUS8368259B2Feb 5, 2013
Linear motor component mounting apparatus and component inspecting apparatus
YAMAHA MOTOR CO LTD5 citations72
US8368254B2Feb 5, 2013
Linear motor and component transfer apparatus
YAMAHA MOTOR CO LTD5 citations72
US8350419B2Jan 8, 2013
Single-shaft linear motor, multi-shaft linear motor, and component transfer apparatus
YAMAHA MOTOR CO LTD3 citations62
US9634546B2Apr 25, 2017
Multi-shaft linear motor and component transfer apparatus
YAMAHA MOTOR CO LTD0 citations51
US9386735B2Jul 5, 2016
Electronic component mounting apparatus
YAMAHA MOTOR CO LTD0 citations42