Inventor

Takashi Okuyama

Inventor

Shizuoka, JP

Overview

1985–2019

Patent span

Performing operations

Primary field (CPC B)

Patents· 87 as inventor

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

B63Hprimary

B63HMarine propulsion or steering21%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%

F02DControlling combustion engines5%

G02BOptical elements, systems or apparatus5%

H04NPictorial communication, e.g. television5%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%

B63BShips or other waterborne vessels4%

H04LTransmission of digital information, e.g. telegraphic communication4%

F02BInternal-combustion piston engines3%

H05KPrinted circuits3%

PatentTitleYear

10,239,483Gas generator and assembling method thereof2019 10,113,625Shift power transmission apparatus and travel power transmission device2018 9,944,249Gas generator2018 9,897,185'Shift power transmission apparatus and travel power transmission device'2018 9,731,679'Gas generator and assembling method thereof'2017 9,261,182'Shift power transmission apparatus and travel power transmission device'2016 8,599,357'Photolithography system'2013 8,510,456'Connection device and program'2013 8,307,216'Device authentication control method, device authentication control device, and boat'2012 7,979,153'Exposure data generating apparatus'2011 7,957,891'Electronic control device for remote control and teleoperation system using same'2011 7,924,407'Exposure device'2011 7,860,616'Remote control system for a watercraft'2010 7,805,225'Remote control apparatus for a boat'2010 7,726,279'Remote control system of an internal combustion engine for a boat'2010 7,674,145'Boat having prioritized controls'2010 7,648,163'Gas generator for air bag'2010 7,614,031'Drawing apparatus with drawing data correction function'2009 7,578,522'Gas generator'2009 7,559,815'Remote control device, remote control device side ECU and watercraft'2009 7,556,546'Remote control system for boat'2009 7,540,795'Watercraft propulsion apparatus and watercraft'2009 7,540,793'Watercraft'2009 7,524,218'Boat'2009 7,505,836'Inspection system for watercraft'2009 7,502,510'Vector-graphic data processing method and drawing apparatus'2009 7,497,746'Method and system for steering watercraft'2009 7,467,981'Remote control device and watercraft'2008 7,455,559'Shift cutout control system for a watercraft propulsion unit and a watercraft'2008 7,452,254'Remote control unit for a boat'2008 7,443,875'Information communication system, device and method'2008 7,424,349'Speed display device for a vehicle'2008 7,416,458'Controller for propulsion unit, control program for propulsion unit controller, method of controlling propulsion unit controller, and controller for watercraft'2008 7,408,950'Multiple node network and communication method within the network'2008 7,402,090'Watercraft'2008 7,399,212'Boat'2008 7,385,490'Method for setting screens of inboard indicators'2008 7,336,391'Multi-exposure drawing method and apparatus therefor'2008 7,330,133'Engine condition indicating device for boat'2008 7,320,629'Steering device for small watercraft'2008 7,306,499'Watercraft'2007 7,295,885'Multi-exposure drawing method and apparatus thereof for dividing an exposing area into exposed zones and un-exposed zones based on odd-numbered and even-numbered vector-graphic data'2007 7,267,593'Shifting device for boat and method of using the same'2007 7,248,333'Apparatus with light-modulating unit for forming pattern'2007 7,220,153'Control device for outboard motors'2007 7,189,125'Power supply system for watercraft propulsion device'2007 7,184,867'Watercraft network'2007 7,175,197'Gas generator for air bag and air bag device'2007 7,140,315'Method and system for steering watercraft'2006 7,136,087'Multi-exposure drawing method and apparatus therefor'2006 7,121,908'Control system for watercraft propulsion units'2006 7,119,875'Apparatus for forming pattern'2006 7,108,570'Watercraft control system for watercraft having multiple control stations'2006 7,096,097'Watercraft network'2006 7,052,101'Supply for image recording apparatus, method of determining the same and method of manufacturing the same'2006 7,021,283'Control device for engine of boat'2006 6,997,764'Outboard motor identification number setting device and system'2006 6,999,158'Apparatus for forming pattern'2006 6,995,832'Apparatus for forming pattern'2006 6,947,644'Optical fiber holding structure'2005 6,923,696'Engine starting system for multiple engines'2005 6,884,128'Speed control system and method for watercraft'2005 6,886,154'Multiple-exposure drawing apparatus and method thereof'2005 6,878,019'Watercraft control systems'2005 6,868,317'Steering control system and method for watercraft'2005 6,863,580'Control circuits and methods for inhibiting abrupt engine mode transitions in a watercraft'2005 6,859,692'Information transmitting device and information transmitting method for watercraft'2005 6,846,207'Return-to-port warning device and method'2005 6,760,054'Imaging apparatus utilizing laser beams'2004 6,100,915'Laser drawing apparatus'2000 5,980,088'Laser drawing apparatus with precision scaling-correction'1999 5,852,293'Raster data drawing apparatus for correcting image starting position'1998 5,664,251'Method of making an aperture plate for a multibeam pattern drawing apparatus'1997 5,208,608'Plotter with drawing speed change'1993 5,118,576'Material for expanded graphite gasket'1992 5,117,106'Scanning pattern drawing apparatus'1992 5,093,561'Drawing surface adjusting mechanism for scanning pattern drawing apparatus'1992 5,070,237'Optical measurement and detection system'1991 5,046,796'Apparatus for correcting scanning beams on basis of tilting of surface segments of polygonal mirror used in scanning pattern drawing apparatus'1991 5,043,566'Monitor mechanism for use with a scanning optical apparatus with composite drawing a monitoring beams'1991 5,027,137'Drawing surface adjusting mechanism for use with scanning pattern drawing apparatus'1991 5,017,949'Table assembly for pattern drawing apparatus'1991 5,015,846'Light beam control apparatus and linear scale device suitable for use therein'1991 4,966,547'Heat treatment method using a zoned tunnel furnace'1990 4,863,907'Crosslinked glycosaminoglycans and their use'1989 4,716,224'Crosslinked hyaluronic acid and its use'1987 4,512,642'Automatic focusing apparatus in optical drawing machine'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2000Patents assigned to ASAHI OPTICAL CO LTD (14)· patent assignee history

1991–2000Based in Tokyo, JP· patent location history

2004–2013Based in Saitama, JP· patent location history

2005–2009Patents assigned to YAMAHA MARINE KK (27)· patent assignee history

2005–2013Based in Shizuoka, JP· patent location history

2005–2010Based in Hamamatsu, JP· patent location history

2006–2013Patents assigned to ORC MFG CO LTD (10)· patent assignee history

2008–2013Patents assigned to YAMAHA MOTOR CO LTD (14)· patent assignee history

2009–2019Based in Tatsuno-machi, JP· patent location history

2012–2016Patents assigned to OKUYAMA TAKASHI (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMAHA MARINE KK	27	2005–2009
ASAHI OPTICAL CO LTD	14	1985–2000
YAMAHA MOTOR CO LTD	14	2008–2013
ORC MFG CO LTD	10	2006–2013
OKUYAMA TAKASHIself	4	2012–2016

Locations

Location	Patents	Span
Shizuoka, JP	26	2005–2013
Hamamatsu, JP	17	2005–2010
Saitama, JP	13	2004–2013
Tokyo, JP	13	1991–2000
Tatsuno-machi, JP	4	2009–2019