Inventor
OTANI TOMOHIRO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “OTANI TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YANMAR CO LTD
10 patentsUS7500471B2Mar 10, 2009
Pressure accumulation-type fuel injection device and internal combustion engine provided with this pressure accumulation-type fuel injection device
YANMAR CO LTD24 citations91
US7661411B2Feb 16, 2010
Multi-cylinder engine fuel control method, engine fuel injection amount control method and engine operation state discrimination method using the same, propulsion apparatus for multiple engines, and fuel injection control method during crash astern in marine engine with reduction and reversal device
YANMAR CO LTD4 citations72
US9644567B2May 9, 2017
Engine
YANMAR CO LTD2 citations69
US7784281B2Aug 31, 2010
Multi-cylinder engine fuel control method, engine fuel injection amount control method and engine operation state discrimination method using the same, propulsion apparatus for multiple engines, and fuel injection control method during crash astern in marine engine with reduction and reversal device
YANMAR CO LTD2 citations61
US7540275B2Jun 2, 2009
Accumulator-type fuel injection apparatus and internal combustion engine provided with that accumulator-type fuel injection apparatus
YANMAR CO LTD4 citations61
US7753030B2Jul 13, 2010
Accumulator-type fuel injection apparatus and internal combustion engine provided with that accumulator-type fuel injection apparatus
YANMAR CO LTD1 citations51
US7707995B2May 4, 2010
Multi-cylinder engine fuel control method, engine fuel injection amount control method and engine operation state discrimination method using the same, propulsion apparatus for multiple engines, and fuel injection control method during crash astern in marine engine with reduction and reversal device
YANMAR CO LTD0 citations51
US9915213B2Mar 13, 2018
Engine
YANMAR CO LTD0 citations48
US7467039B2Dec 16, 2008
Revolution control apparatus for an internal combustion engine, and internal combustion engine provided with that revolution control apparatus
YANMAR CO LTD0 citations40
US10502156B2Dec 10, 2019
Engine controller based on atmospheric pressure
YANMAR CO LTD0 citations38
KDDI CORP
7 patentsUS7151893B2Dec 19, 2006
Data transmission system, transmission method of optical network monitor control signal, and node
KDDI CORP17 citations83
US7035552B2Apr 25, 2006
Optical reception apparatus and optical transmission system
KDDI CORP8 citations73
US6798558B2Sep 28, 2004
Optical clock multiplier and method thereof
KDDI CORP7 citations73
US7116914B2Oct 3, 2006
Optical signal regenerator
KDDI CORP2 citations63
US7747167B2Jun 29, 2010
Wavelength service providing apparatus in all-optical network
KDDI CORP1 citations51
US7480458B2Jan 20, 2009
Link system for photonic cross connect and transmission apparatus
KDDI CORP1 citations51
US7903969B2Mar 8, 2011
Link connectivity verification method
KDDI CORP0 citations36
KOKUSAI DENSHIN DENWA CO LTD
3 patentsUS6327060B1Dec 4, 2001
Optical transmission system, optically branching apparatus and optical signal processing apparatus
KOKUSAI DENSHIN DENWA CO LTD83 citations97
US6115156ASep 5, 2000
Demultiplexer device for wavelength-division multiplexed optical fiber communication
KOKUSAI DENSHIN DENWA CO LTD34 citations92
US5978122ANov 2, 1999
Noise suppression method for wavelength division multiplexing transmission system
KOKUSAI DENSHIN DENWA CO LTD16 citations70