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Inventor

Noriyoshi Ichikawa

Inventor
Shizuoka, JP

Overview

20→
Patents
1982–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 20 as inventor

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

B63Hprimary
B63HMarine propulsion or steering26%
A61BDiagnosis21%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G01SRadio direction-finding8%
B60LPropulsion of electrically-propelled vehicles3%
B63BShips or other waterborne vessels3%
F02BInternal-combustion piston engines3%
F02DControlling combustion engines3%
G06FElectric digital data processing3%
G06TImage data processing or generation, in general3%
PatentTitleYear
10,703,207Outboard motor202010,625,837Tilt-trim system for outboard motor202010,336,427System for and method of operating watercraft20198,600,720'Stimulating task presentation device and stimulating task presentation method for living body optical measurement apparatus'20138,386,192'Disease diagnosis support system'20138,219,269'Control apparatus for marine propulsion unit'20128,192,239'Marine vessel propulsion system and marine vessel'20128,019,399'Optical measurement apparatus for living body'20117,805,225'Remote control apparatus for a boat'20107,778,694'Biological optical measurement instrument'20107,559,815'Remote control device, remote control device side ECU and watercraft'20097,540,795'Watercraft propulsion apparatus and watercraft'20097,507,130'Remote control device for a boat'20097,467,981'Remote control device and watercraft'20087,353,054'Optical measurement apparatus for living body'20087,228,166'Biological light measuring instrument'20077,039,454'Biological optical measuring instrument'20064,962,667'Ultrasonic imaging apparatus'19904,803,993'Ultrasonic diagnosis apparatus'19894,357,690'Switch circuit for exciting ultrasonic transducer elements'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2013Patents assigned to HITACHI MEDICAL CORP (10)· patent assignee history
1989–2007Based in Ibaraki, JP· patent location history
1990–2013Patents assigned to HITACHI LTD (3)· patent assignee history
2008–2011Based in Moriya, JP· patent location history
2008–2010Based in Hamamatsu, JP· patent location history
2009–2020Patents assigned to YAMAHA MOTOR CO LTD (8)· patent assignee history
2009–2020Based in Shizuoka, JP· patent location history
2012–2013Patents assigned to ICHIKAWA NORIYOSHI (4)· patent assignee history
2013Patents assigned to KAWASAKI SHINGO (2)· patent assignee history
2013Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI MEDICAL CORP101982–2013
YAMAHA MOTOR CO LTD82009–2020
ICHIKAWA NORIYOSHIself42012–2013
HITACHI LTD31990–2013
KAWASAKI SHINGO22013
Locations
LocationPatentsSpan
Shizuoka, JP62009–2020
Moriya, JP32008–2011
Hamamatsu, JP32008–2010
Ibaraki, JP31989–2007
Tokyo, JP22013