Inventor
Tadashi Sugiyama
Inventor
Tokyo, JP
Overview
Patents· 58 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
Y10TTechnical subjects covered by former us classification12%
G11BInformation storage based on relative movement between record carrier and transducer11%
H05KPrinted circuits11%
A63FCard, board, or roulette games4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
B05DProcesses for applying fluent materials to surfaces, in general2%
G02BOptical elements, systems or apparatus2%
PatentTitleYear
9,671,333'Laser gas analyzer'20179,369,945'Wireless network system and wireless communication method for switching a wireless network mode'20169,347,877'Laser gas analyzer'20169,289,680'Game controller, storage medium storing game program, and game apparatus'20169,268,283'Toner supply device'20168,740,705'Game controller, storage medium storing game program, and game apparatus'20148,574,080'Game controller, storage medium storing game program, and game apparatus'20138,453,323'Printed circuit board manufacturing method'20138,438,727'Multilayer printed circuit board and multilayer printed circuit board manufacturing method'20138,186,045'Multilayer printed circuit board and multilayer printed circuit board manufacturing method'20128,100,770'Game controller, storage medium storing game program, and game apparatus'20128,079,142'Printed circuit board manufacturing method'20118,046,914'Method for manufacturing multilayer printed circuit board'20117,997,574'Image forming apparatus and control method thereof'20117,988,142'Sheet feeder, shutter opening and closing method, and image forming apparatus'20117,928,958'Peripheral device control apparatus'20117,888,605'Multilayer printed circuit board'20117,888,606'Multilayer printed circuit board'20117,884,286'Multilayer printed circuit board'20117,878,546'Belt guide anchor and seat belt unit including the same'20117,842,887'Multilayer printed circuit board'20107,729,209'Recording and playback apparatus using harddrive for ripping digital audio data'20107,657,335'Digital audio signal reproducing apparatus'20107,656,755'Method and apparatus for recording digital audio to compact disc from a mass storage device'20107,575,773'Optical compensatory sheet producing method and apparatus, thermal treating method and apparatus, and dust removing method and apparatus'20097,515,978'Digital-audio-signal recording apparatus'20097,435,910'Multilayer printed circuit board'20087,415,842'Optical glass element and manufacturing method thereof'20087,142,795'Process unit'20067,092,331'Reproduction of audio data from recording medium'20067,061,837'Digital-audio-signal recording apparatus'20066,909,054'Multilayer printed wiring board and method for producing multilayer printed wiring board'20056,812,982'Optical compensatory sheet producing method and apparatus, thermal treating method and apparatus, and dust removing method and apparatus'20046,492,255'Semiconductor chip and method manufacturing the same'2002D0451125'Image forming cartridge'20016,271,674'Probe card'20016,137,047'Electronic apparatus with online reconfiguration of PLD components'20005,941,711'Karaoke apparatus with a personal data reading function'19995,701,563'Developing apparatus and image-forming apparatus using the same'19975,583,446'Electro-optically controlled measurement probe system'19965,121,272'Apparatus for centering the magnetic disc in a magnetic disc drive'19925,050,988'Measuring device using optical beam'19914,974,680'Sheet-feeding mechanism'19904,903,155'Disc drive'19904,825,314'Disc drive'19894,757,409'Carriage movement device for a magnetic memory device'19884,716,370'Coil arrangement for producing static magnetic field'19874,704,536'Gas sensor and gas detecting method'19874,700,136'NMR imaging apparatus'19874,694,250'Nuclear magnetic resonance imaging device'19874,665,368'NMR imaging apparatus'19874,663,592'NMR image forming apparatus'19874,656,426'Nuclear magnetic resonance data processing method'19874,651,097'Examination method and apparatus utilizing nuclear magnetic resonance'19874,644,279'Diagnostic apparatus employing nuclear magnetic resonance'19874,584,548'Magnetic field generating coil assembly for nuclear magnetic resonance imaging apparatus'19864,536,712'Method and apparatus for examination by nuclear magnetic resonance'19854,020,442'Composite-type heat-system fire sensing device'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2017Based in Tokyo, JP· patent location history
1985–1987Patents assigned to YOKOGAWA HOKUSHIN ELECTRIC (7)· patent assignee history
1987–2017Patents assigned to YOKOGAWA ELECTRIC CORP (6)· patent assignee history
1990–2016Based in Shizuoka, JP· patent location history
1999–2016Patents assigned to YAMAHA CORP (10)· patent assignee history
2000–2016Based in Hamamatsu, JP· patent location history
2002–2013Patents assigned to IBIDEN CO LTD (12)· patent assignee history
2010–2013Based in Ibi-gun, JP· patent location history
2011–2016Patents assigned to SUGIYAMA TADASHI (7)· patent assignee history
2012–2016Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBIDEN CO LTD | 12 | 2002–2013 |
| YAMAHA CORP | 10 | 1999–2016 |
| SUGIYAMA TADASHIself | 7 | 2011–2016 |
| YOKOGAWA HOKUSHIN ELECTRIC | 7 | 1985–1987 |
| YOKOGAWA ELECTRIC CORP | 6 | 1987–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 13 | 1977–2017 |
| Ibi-gun, JP | 9 | 2010–2013 |
| Hamamatsu, JP | 8 | 2000–2016 |
| Shizuoka, JP | 6 | 1990–2016 |
| Kyoto, JP | 4 | 2012–2016 |