Inventor · disambiguated record
Nobuo Sugiyama
Also filed as: SUGIYAMA NOBUO
52 granted patents·11 pending applications·481 citations·filing 1972–2023
98Inventor score
Files withSEIKO EPSON CORP27YAMAHA CORP17FUJI PHOTO FILM CO LTD9SUGIYAMA NOBUO5EPSON IMAGING DEVICES CORP2
Top patents by PatentIndex Score
63 records- 0197US11029588B2ProjectorSEIKO EPSON CORP·Filed 2020·Granted Jun 8, 2021·5 cites·8 claims
- 0295US11163224B2ProjectorSEIKO EPSON CORP·Filed 2020·Granted Nov 2, 2021·3 cites·12 claims
- 0394US10890836B1ProjectorSEIKO EPSON CORP·Filed 2020·Granted Jan 12, 2021·3 cites·13 claims
- 0493US11163223B2Projector with coolerSEIKO EPSON CORP·Filed 2020·Granted Nov 2, 2021·3 cites·14 claims
- 0593US11029587B2ProjectorSEIKO EPSON CORP·Filed 2020·Granted Jun 8, 2021·3 cites·10 claims
- 0693US10712643B2Projector with cooling systemSEIKO EPSON CORP·Filed 2018·Granted Jul 14, 2020·4 cites·24 claims
- 0793US9354496B2Projector and light dimming device including a light blocking memberSEIKO EPSON CORP·Filed 2014·Granted May 31, 2016·11 cites·8 claims
- 0892US10989994B2Projector having a refrigerant generatorSEIKO EPSON CORP·Filed 2020·Granted Apr 27, 2021·3 cites·11 claims
- 0991US11009784B2Projector having coolerSEIKO EPSON CORP·Filed 2020·Granted May 18, 2021·3 cites·13 claims
- 1091US10514594B2ProjectorSEIKO EPSON CORP·Filed 2019·Granted Dec 24, 2019·5 cites·9 claims
- 1190US10983425B2ProjectorSEIKO EPSON CORP·Filed 2020·Granted Apr 20, 2021·3 cites·9 claims
- 1289US10627708B2Projector with coolerSEIKO EPSON CORP·Filed 2018·Granted Apr 21, 2020·4 cites·7 claims
- 1388US10705414B2Projector having refrigerant generatorSEIKO EPSON CORP·Filed 2018·Granted Jul 7, 2020·3 cites·13 claims
- 1487US8248694B2Electro-optical apparatus and electronic equipmentSUGIYAMA NOBUO·Filed 2007·Granted Aug 21, 2012·12 cites·9 claims
- 1586US5374775AKeyboard instrument for selectively producing mechanical sounds and synthetic sounds without any mechanical vibrations on music wiresYAMAHA CORP·Filed 1993·Granted Dec 20, 1994·41 cites·15 claims
- 1684US7697204B2Electrooptic device and electronic deviceEPSON IMAGING DEVICES CORP·Filed 2007·Granted Apr 13, 2010·14 cites·7 claims
- 1783US7589810B2Electrooptic device, electronic apparatus, and driving method for the electrooptic deviceSEIKO EPSON CORP·Filed 2008·Granted Sep 15, 2009·7 cites·12 claims
- 1877US7572969B2Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tonesYAMAHA CORP·Filed 2005·Granted Aug 11, 2009·7 cites·18 claims
- 1975US6183144B1Instant photo film packFUJI PHOTO FILM CO LTD·Filed 1999·Granted Feb 6, 2001·13 cites·11 claims
- 2072US7589881B2Electro-optic device and electronic apparatusSEIKO EPSON CORP·Filed 2008·Granted Sep 15, 2009·3 cites·8 claims
- 2172US7060890B2Keyboard musical instrument structureYAMAHA CORP·Filed 2004·Granted Jun 13, 2006·13 cites·5 claims
- 2271US6452079B2Keyboard musical instrument equipped with hammer stopper promptly driven for rotation by means of rigid link workYAMAHA CORP·Filed 2001·Granted Sep 17, 2002·17 cites·28 claims
- 2370US7002068B2Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tonesYAMAHA CORP·Filed 2003·Granted Feb 21, 2006·12 cites·3 claims
- 2468US9057944B2Shutter glasses and image display system comprising at least one of a drive circuit or a drive power supply accommodated on a temple portion of a frame memberSUGIYAMA NOBUO·Filed 2011·Granted Jun 16, 2015·2 cites·6 claims
- 2568US5741995AKeyboard instrument for selectively producing mechanical sounds and synthetic sounds without any mechanical vibrations on music wiresYAMAHA CORP·Filed 1996·Granted Apr 21, 1998·23 cites·1 claims
- 2667US7563973B2Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tonesYAMAHA CORP·Filed 2005·Granted Jul 21, 2009·4 cites·4 claims
- 2767US5583310AKeyboard musical instrument selectively introducing time delay into hammer detecting signal between acoustic sound mode and electronic sound modeYAMAHA CORP·Filed 1995·Granted Dec 10, 1996·30 cites·5 claims
- 2865US5591927AKeyboard musical instrument having key action mechanisms movable to and from stringsYAMAHA CORP·Filed 1993·Granted Jan 7, 1997·28 cites·8 claims
- 2964US4011381AProcess for preparing thermosetting powder coating compositionKANSAI PAINT CO LTD·Filed 1975·Granted Mar 8, 1977·11 cites·15 claims
- 3063US6540077B2Photographic roll film having sealing tapeFUJI PHOTO FILM CO LTD·Filed 2001·Granted Apr 1, 2003·2 cites·24 claims
- 3163US5652403AKeyboard musical instrument allowing player to perform ensemble together with electronic sound systemYAMAHA CORP·Filed 1996·Granted Jul 29, 1997·28 cites·9 claims
- 3258US6380472B1Electric tutor for directly indicating manipulators to be actuated, musical instrument with built-in electric tutor, method for guiding fingering and information storage medium for storing program representative of the methodYAMAHA CORP·Filed 1999·Granted Apr 30, 2002·22 cites·19 claims
- 3358US5663513AKeyboard musical instrument performable without noise in silent modeYAMAHA CORP·Filed 1996·Granted Sep 2, 1997·23 cites·9 claims
- 3458US2024160093A1Light source device and projectorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3557US5565636AKeyboard musical instrument equipped with driving unit for hammer stopper located in wide space in front of hammer assembliesYAMAHA CORP·Filed 1994·Granted Oct 15, 1996·19 cites·9 claims
- 3657US2006141147A1Adhesive tape and producing method thereofDAINIPPON PRINTING CO LTD·Filed 2006·Application pending·0 cites
- 3756US11209724B2Projector including cooling targetSEIKO EPSON CORP·Filed 2020·Granted Dec 28, 2021·0 cites·9 claims
- 3856US11175571B2ProjectorSEIKO EPSON CORP·Filed 2020·Granted Nov 16, 2021·0 cites·11 claims
- 3956US5541353AKeyboard instrument for selectively producing mechanical sounds and synthetic sounds without any mechanical vibrations on music wiresYAMAHA CORP·Filed 1994·Granted Jul 30, 1996·10 cites·16 claims
- 4055US5368664APhotographic film cassette and method of manufacturing the sameFUJI PHOTO FILM CO LTD·Filed 1992·Granted Nov 29, 1994·8 cites·3 claims
- 4155US2009309958A1Display deviceSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 4254US7190504B2Electro-optical device and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Mar 13, 2007·4 cites·1 claims
- 4354US5217179APhotographic film cassette having light trapping membersFUJI PHOTO FILM CO LTD·Filed 1992·Granted Jun 8, 1993·7 cites·13 claims
- 4454US2004265574A1Adhesive tape and producing method thereofFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 4553US5945137ADisk producing apparatus for manufacturing a photo film cassetteFUJI PHOTO FILM CO LTD·Filed 1997·Granted Aug 31, 1999·15 cites·13 claims
- 4650US11281082B2ProjectorSEIKO EPSON CORP·Filed 2020·Granted Mar 22, 2022·0 cites·18 claims
- 4750US5594188AKeyboard musical instrument having key action mechanisms movable to and from stringsYAMAHA CORP·Filed 1993·Granted Jan 14, 1997·14 cites·6 claims
- 4850US2007273715A1Electro-optical device and electronic apparatusEPSON IMAGING DEVICES CORP·Filed 2007·Application pending·0 cites
- 4949US11526071B2ProjectorSEIKO EPSON CORP·Filed 2020·Granted Dec 13, 2022·0 cites·14 claims
- 5049US2014368746A1ProjectorSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
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