LexDanaLexDanabeta
Inventor

Hitoshi Yamazaki

Inventor
Kyoto, JP

Overview

66→
Patents
1980–2020
Patent span
Physics
Primary field (CPC G)

Patents· 66 as inventor

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

A63Fprimary
A63FCard, board, or roulette games13%
G11BInformation storage based on relative movement between record carrier and transducer12%
H01JElectric discharge tubes or discharge lamps8%
H04NPictorial communication, e.g. television8%
G06FElectric digital data processing8%
G06TImage data processing or generation, in general4%
G01CMeasuring distances, levels or bearings3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
PatentTitleYear
10,709,971Information processing system, extended input device, and information processing method202010,173,130Information processing system, extended input device, and information processing method201910,115,373Position detecting system and position detecting program20189,878,236'Game apparatus having general-purpose remote control function'20189,714,838'Navigation system, terminal device, and computer program'20179,582,169'Display device, display method, and program'20179,411,418'Display device, display method, and program'20169,289,680'Game controller, storage medium storing game program, and game apparatus'20169,140,719'Terminal holding device'20159,064,296'Terminal device, image processing method and image processing program executed by a terminal device'20158,887,547'Weight applying unit for calibration and weight applying method for calibration'20148,858,336'Game apparatus having general-purpose remote control function'20148,854,279'Position detecting system and position detecting program'20148,817,399'Lens barrel and lens assembly'20148,740,705'Game controller, storage medium storing game program, and game apparatus'20148,715,074'Game apparatus, information processing apparatus, storage medium having game program or information processing program stored therein, game system, delay measurement system, image display method, audio output method, and delay measurement method'20148,696,462'Game apparatus having general-purpose remote control function'20148,574,080'Game controller, storage medium storing game program, and game apparatus'20138,571,260'Character input apparatus and character input method'20138,520,294'Method for manufacturing light control particles and light control film using light control particles obtained by the method'20138,387,437'Weight applying unit for calibration and weight applying method for calibration'20138,115,699'Position detecting system and position detecting program'20128,100,770'Game controller, storage medium storing game program, and game apparatus'20128,098,419'Light control film and light control glass'20128,090,887'Input system enabling connection of even expansion equipment for expanding function, that transmits relatively large amount of data, to peripheral equipment and information processing system'20128,059,331'Light control film and light control glass'20117,905,782'Game apparatus having general-purpose remote control function'20117,837,482'Connector device and electronic device'20107,768,877'Transfer control device, transfer control method, transfer unit and disc unit'20107,580,397'Wireless LAN communication system, wireless LAN connection method, and wireless LAN terminal apparatus'20097,513,785'Connector storing apparatus and electronic device'20097,459,516'Polyketone fiber and process for producing the same'20087,454,768'Disk carrying mechanism and disk player'2008D0523238'Strap for hand-held electronic game machine'20067,026,781'Stepping motor driving system, information recording and reproducing device, and stepping motor driving method'20066,963,843'Electronic commerce system and recording medium'20056,952,387'Optical disk playing apparatus and method for discriminating optical disk'20056,777,657'Focusing controller for focus jump control between recording layers of multilayer disk'20046,680,886'Liquid crystal tilt servo apparatus'20046,587,409'Tilt servo apparatus for optical disc recording/playing apparatus'20036,552,984'Liquid crystal tilt servo apparatus'20036,295,256'Focusing bias adjusting apparatus and method in optical recording medium playing apparatus'20016,256,273'Focusing control apparatus for optimally directing light onto a recording surface'20016,101,157'Apparatus and method for focus control of read light irradiated on a recording surface'20006,091,680'Focus control apparatus'20005,959,450'Method of and apparatus for inspecting head unit'19995,636,312'Video image mixing apparatus'19975,434,676'Apparatus for mixing video signals having different numbers of lines'19955,355,175'Video mixing apparatus capable of combining two input signals and varying the mixing ratio line by line'19945,162,476'Stereoregular acrylonitrile polymer and composition comprising same'19925,124,727'Page printer capable of efficiently printing data on paper sheets having different sizes'19925,068,904'Image memory circuit for use in a rotation of image data'19914,840,593'Low pressure mercury vapor discharge lamp and preparation thereof'19894,746,346'Method for producing air-tight, heat-resistant plate'19884,725,298'Method for making low pressure mercury vapor discharge lamp'1988D0292738'Fluorescent lamp'19874,703,227'Low pressure mercury vapor discharge lamp and preparation thereof'1987D0292320'Fluorescent lamp'1987D0287286'Fluorescent lamp'19864,559,470'Fluorescent discharge lamp'19854,475,058'Discharge lamp having convoluted discharge path'19844,362,123'Apparatus for manufacturing fluorescent lamps'19824,312,895'Method for preparing water-soluble lacquer'19824,308,297'Method of manufacturing fluorescent lamps'19814,272,421'Method for preparing water-soluble lacquer'19814,230,741'Method of forming coated layer of fluorescent substance on inner surface of bulb'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1989Patents assigned to MITSUBISHI ELECTRIC CORP (14)· patent assignee history
1980–1988Based in Kamakura, JP· patent location history
1984–1989Based in Yokohama, JP· patent location history
1994–2001Patents assigned to PIONEER ELECTRONIC CORP (6)· patent assignee history
2000–2010Based in Kawagoe, JP· patent location history
2001–2017Patents assigned to PIONEER CORP (14)· patent assignee history
2005–2017Based in Tokyo, JP· patent location history
2006–2020Patents assigned to NINTENDO CO LTD (18)· patent assignee history
2006–2020Based in Kyoto, JP· patent location history
2011–2015Patents assigned to YAMAZAKI HITOSHI (15)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NINTENDO CO LTD182006–2020
YAMAZAKI HITOSHIself152011–2015
MITSUBISHI ELECTRIC CORP141980–1989
PIONEER CORP142001–2017
PIONEER ELECTRONIC CORP61994–2001
Locations
LocationPatentsSpan
Kyoto, JP182006–2020
Kawagoe, JP132000–2010
Kamakura, JP91980–1988
Tokyo, JP52005–2017
Yokohama, JP51984–1989