Inventor
ISHINO TSUTOMU
JP35 patents
⚠️ This page may combine multiple inventors who share the name “ISHINO TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
19 patentsUS5611405AMar 18, 1997
Turning speed control system for use in a track-laying vehicle
KOMATSU MFG CO LTD39 citations96
US5535840AJul 16, 1996
Steering system for use in a track-laying vehicle
KOMATSU MFG CO LTD61 citations96
US5473541ADec 5, 1995
Steering control system for use in a track-laying vehicle
KOMATSU MFG CO LTD42 citations96
USRE36151EMar 16, 1999
Turning control system for use in a track-laying vehicle
KOMATSU MFG CO LTD19 citations92
US5671137ASep 23, 1997
Response control system for hydrostatic-mechanical transmissions
KOMATSU MFG CO LTD36 citations92
US5540051AJul 30, 1996
Control mechanism for hydrostatic-mechanical power transmission system
KOMATSU MFG CO LTD26 citations92
US5477455ADec 19, 1995
Turning control system for use in a track-laying vehicle
KOMATSU MFG CO LTD25 citations92
US5466197ANov 14, 1995
Mechanical-hydraulic transmission
KOMATSU MFG CO LTD31 citations92
US5406793AApr 18, 1995
Transmission and control mechanism for hydrostatic-mechanical power transmission system
KOMATSU MFG CO LTD33 citations92
US4699239AOct 13, 1987
Driving control device of a crawler type tractor
KOMATSU MFG CO LTD80 citations92
US5684694ANov 4, 1997
System for controlling a hydrostatic-mechanical transmission when an oil pressure exceeds a relief pressure
KOMATSU MFG CO LTD35 citations89
US5529546AJun 25, 1996
Forward/reverse drive and stop control system for hydrostatic -mechanical transmissions
KOMATSU MFG CO LTD29 citations87
US5531304AJul 2, 1996
Creep preventing control system for hydrostatic-mechanical transmissions
KOMATSU MFG CO LTD19 citations83
US5477454ADec 19, 1995
Turning system for use in a track-laying vehicle
KOMATSU MFG CO LTD17 citations82
US5622050AApr 22, 1997
System for controlling a hydrostatic-mechanical transmission at the time of vehicle acceleration or deceleration
KOMATSU MFG CO LTD15 citations74
US5522775AJun 4, 1996
Speed change gear control system for hydrostatic-mechanical transmissions
KOMATSU MFG CO LTD13 citations74
US5113723AMay 19, 1992
Clutch changeover circuit for non-stage transmission
KOMATSU MFG CO LTD10 citations74
US5524436AJun 11, 1996
Overrun protecting control system for hydrostatic-mechanical transmissions
KOMATSU MFG CO LTD9 citations71
US5069087ADec 3, 1991
Clutch changeover circuit for non-stage transmission
KOMATSU MFG CO LTD1 citations52
ROHM CO LTD
11 patentsUS7888926B2Feb 15, 2011
Step-down type switching regulator
ROHM CO LTD21 citations92
US7576529B2Aug 18, 2009
Step-down type switching regulator
ROHM CO LTD18 citations92
US7397151B2Jul 8, 2008
Power supply unit and portable apparatus using the same
ROHM CO LTD27 citations92
US7868598B2Jan 11, 2011
Switching regulator
ROHM CO LTD8 citations84
US7759917B2Jul 20, 2010
Power supply unit and portable apparatus using the same
ROHM CO LTD9 citations84
US10389339B2Aug 20, 2019
Device and method for controlling slew rate
ROHM CO LTD1 citations62
US12081125B2Sep 3, 2024
Control circuit of DC/DC converter, power supply circuit, and electronic device
ROHM CO LTD1 citations59
US12057775B2Aug 6, 2024
Current detection circuit, synchronous rectification type DC/DC buck converter and control circuit thereof
ROHM CO LTD0 citations52
US12003181B2Jun 4, 2024
Buck DC/DC converter, controller thereof and controlling method thereof, and electronic device
ROHM CO LTD0 citations52
US11936298B2Mar 19, 2024
Drive circuit of high-side transistor, switching circuit, and controller of DC/DC converter
ROHM CO LTD0 citations52
US12166419B2Dec 10, 2024
Control circuit of boost DC-DC converter, power supply circuit, and electronic device
ROHM CO LTD0 citations48
ISHINO TSUTOMU
3 patentsUS8786247B2Jul 22, 2014
Charging circuit
ISHINO TSUTOMU20 citations89
US8716995B2May 6, 2014
Control circuit for switching power supply
ISHINO TSUTOMU1 citations50
US8912777B2Dec 16, 2014
Control circuit and control method for switching power supply, and switching power supply and electronic apparatus using control circuit and control method
ISHINO TSUTOMU0 citations40