Inventor
KOYAMA SHIGERU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “KOYAMA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
10 patentsUS10774913B2Sep 15, 2020
Power distribution device
HONDA MOTOR CO LTD4 citations72
US6736020B2May 18, 2004
Changing system in manual transmission
HONDA MOTOR CO LTD9 citations72
US6374690B1Apr 23, 2002
Gearshift
HONDA MOTOR CO LTD7 citations72
US6422107B1Jul 23, 2002
Transmission breather system
HONDA MOTOR CO LTD8 citations70
US6668676B2Dec 30, 2003
Transmission
HONDA MOTOR CO LTD5 citations63
US6474188B1Nov 5, 2002
Transmission gear shift system
HONDA MOTOR CO LTD5 citations59
US6439075B1Aug 27, 2002
Transmission gear shift system
HONDA MOTOR CO LTD6 citations59
US12533926B2Jan 27, 2026
Temperature control system
HONDA MOTOR CO LTD0 citations51
US11489381B2Nov 1, 2022
Rotor structure for electric motor
HONDA MOTOR CO LTD0 citations49
US10742090B2Aug 11, 2020
Decelerating device for electric motor
HONDA MOTOR CO LTD0 citations41
KOYAMA SHIGERU
5 patentsUS8622862B2Jan 7, 2014
Power transmitting device
KOYAMA SHIGERU28 citations91
US8905894B2Dec 9, 2014
Pinion shaft support structure for planetary gear
KOYAMA SHIGERU9 citations81
US8887588B2Nov 18, 2014
Transmission
KOYAMA SHIGERU16 citations77
US8595686B2Nov 26, 2013
Software modification estimate method and software modification estimate system
KOYAMA SHIGERU1 citations51
US8788317B2Jul 22, 2014
Software development resource estimation system
KOYAMA SHIGERU0 citations40