Inventor

Hirotaka Kaji

Inventor

Shizuoka, JP

Overview

2003–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 31 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B63Hprimary

B63HMarine propulsion or steering27%

G05BControl or regulating systems in general11%

B63BShips or other waterborne vessels8%

G05DSystems for controlling or regulating non-electric variables8%

Y02TClimate change mitigation technologies related to transportation8%

A61BDiagnosis5%

B60WConjoint control of vehicle sub-units of different type or different function5%

F02DControlling combustion engines5%

G06NComputing arrangements based on specific computational models5%

F02BInternal-combustion piston engines3%

PatentTitleYear

10,813,583Sleep state prediction device2020 10,556,595State estimation system2020 9,801,580'Driving assistance device, driving assistance method, information-providing device, information-providing method, navigation device and navigation method'2017 8,947,218'Driving support device'2015 8,190,316'Control apparatus for marine vessel propulsion system, and marine vessel running supporting system and marine vessel using the same'2012 8,170,735'Marine vessel maneuvering supporting apparatus and marine vessel including the same'2012 8,170,734'Marine vessel maneuvering supporting apparatus and marine vessel including the same'2012 8,150,569'Marine vessel running controlling apparatus, and marine vessel including the same'2012 7,959,479'Boat propulsion system and boat including the same and boat control device and boat control method'2011 7,769,504'Marine vessel running controlling apparatus, and marine vessel including the same'2010 7,736,204'Marine vessel running controlling apparatus, and marine vessel including the same'2010 7,702,431'Marine vessel running controlling apparatus, and marine vessel employing the same'2010 7,556,547'Control apparatus for outboard motor, and marine vessel running support system and marine vessel using the same'2009 7,530,864'Control apparatus for hybrid type outboard motor, marine vessel running support system and marine vessel using the same'2009 7,398,257'Multiobjective optimization apparatus, multiobjective optimization method and multiobjective optimization program'2008 7,389,735'Docking supporting apparatus, and marine vessel including the apparatus'2008 7,389,165'Attitude angle control apparatus, attitude angle control method, attitude angle control apparatus control program, and marine vessel navigation control apparatus'2008 7,357,120'Marine vessel running controlling apparatus, and marine vessel including the same'2008 7,280,904'Marine vessel running controlling apparatus, and marine vessel including the same'2007 7,243,009'Parameter optimization method, parameter optimization apparatus, parameter optimization program, and marine vessel navigation control apparatus'2007 7,052,341'Method and apparatus for controlling a propulsive force of a marine vessel'2006 6,997,763'Running control device'2006 6,994,046'Marine vessel running controlling apparatus, marine vessel maneuvering supporting system and marine vessel each including the marine vessel running controlling apparatus, and marine vessel running controlling method'2006 6,941,176'Method and apparatus for changing and controlling characteristics of device'2005 6,895,286'Control system of optimizing the function of machine assembly using GA-Fuzzy inference'2005 6,855,020'Running control device for watercraft'2005 6,801,839'Control parameter selecting apparatus for boat and sailing control system equipped with this apparatus'2004 6,735,576'Method of real-time optimization of control device equipped with fuzzy inference system'2004 6,721,606'Method and apparatus for optimizing overall characteristics of device'2004 6,549,815'Method and apparatus for optimizing overall characteristics of device, using heuristic method'2003 6,549,830'Apparatus for controlling watercraft pilot control'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2012Patents assigned to YAMAHA MOTOR CO LTD (25)· patent assignee history

2003Patents assigned to SANSHIN KOGYO KABUSHKI KAISHA (1)· patent assignee history

2003–2012Based in Shizuoka, JP· patent location history

2004–2008Based in Iwata, JP· patent location history

2004Based in Hamamatsu, JP· patent location history

2006–2008Patents assigned to YAMAHA MARINE KK (2)· patent assignee history

2012–2015Patents assigned to KAJI HIROTAKA (5)· patent assignee history

2015–2020Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history

2015–2020Based in Hadano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMAHA MOTOR CO LTD	25	2003–2012
KAJI HIROTAKAself	5	2012–2015
TOYOTA MOTOR CO LTD	4	2015–2020
YAMAHA MARINE KK	2	2006–2008
SANSHIN KOGYO KABUSHKI KAISHA	1	2003

Locations

Location	Patents	Span
Shizuoka, JP	23	2003–2012
Hadano, JP	4	2015–2020
Iwata, JP	3	2004–2008
Hamamatsu, JP	1	2004