P

Inventor

SUGIYAMA NOBUO

JP52 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

21 patents
US9354496B2May 31, 2016

Projector and light dimming device including a light blocking member

SEIKO EPSON CORP11 citations84
US7589810B2Sep 15, 2009

Electrooptic device, electronic apparatus, and driving method for the electrooptic device

SEIKO EPSON CORP7 citations74
US11163224B2Nov 2, 2021

Projector

SEIKO EPSON CORP3 citations73
US11163223B2Nov 2, 2021

Projector with cooler

SEIKO EPSON CORP3 citations73
US11029588B2Jun 8, 2021

Projector

SEIKO EPSON CORP5 citations73
US11029587B2Jun 8, 2021

Projector

SEIKO EPSON CORP3 citations73
US11009784B2May 18, 2021

Projector having cooler

SEIKO EPSON CORP3 citations73
US10989994B2Apr 27, 2021

Projector having a refrigerant generator

SEIKO EPSON CORP3 citations73
US10983425B2Apr 20, 2021

Projector

SEIKO EPSON CORP3 citations73
US10890836B1Jan 12, 2021

Projector

SEIKO EPSON CORP3 citations73
US10712643B2Jul 14, 2020

Projector with cooling system

SEIKO EPSON CORP4 citations73
US10705414B2Jul 7, 2020

Projector having refrigerant generator

SEIKO EPSON CORP3 citations73
US10627708B2Apr 21, 2020

Projector with cooler

SEIKO EPSON CORP4 citations73
US10514594B2Dec 24, 2019

Projector

SEIKO EPSON CORP5 citations73
US7589881B2Sep 15, 2009

Electro-optic device and electronic apparatus

SEIKO EPSON CORP3 citations63
US7190504B2Mar 13, 2007

Electro-optical device and electronic apparatus

SEIKO EPSON CORP4 citations63
US11526071B2Dec 13, 2022

Projector

SEIKO EPSON CORP0 citations52
US11300859B2Apr 12, 2022

Projector having cooler

SEIKO EPSON CORP0 citations52
US11281082B2Mar 22, 2022

Projector

SEIKO EPSON CORP0 citations52
US11209724B2Dec 28, 2021

Projector including cooling target

SEIKO EPSON CORP0 citations52
US11175571B2Nov 16, 2021

Projector

SEIKO EPSON CORP0 citations52

YAMAHA CORP

17 patents
US5374775ADec 20, 1994

Keyboard instrument for selectively producing mechanical sounds and synthetic sounds without any mechanical vibrations on music wires

YAMAHA CORP41 citations96
US5741995AApr 21, 1998

Keyboard instrument for selectively producing mechanical sounds and synthetic sounds without any mechanical vibrations on music wires

YAMAHA CORP23 citations93
US6380472B1Apr 30, 2002

Electric 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 method

YAMAHA CORP22 citations92
US5663513ASep 2, 1997

Keyboard musical instrument performable without noise in silent mode

YAMAHA CORP23 citations92
US5652403AJul 29, 1997

Keyboard musical instrument allowing player to perform ensemble together with electronic sound system

YAMAHA CORP28 citations92
US5583310ADec 10, 1996

Keyboard musical instrument selectively introducing time delay into hammer detecting signal between acoustic sound mode and electronic sound mode

YAMAHA CORP30 citations92
US5591927AJan 7, 1997

Keyboard musical instrument having key action mechanisms movable to and from strings

YAMAHA CORP28 citations91
US7060890B2Jun 13, 2006

Keyboard musical instrument structure

YAMAHA CORP13 citations84
US7002068B2Feb 21, 2006

Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones

YAMAHA CORP12 citations84
US6452079B2Sep 17, 2002

Keyboard musical instrument equipped with hammer stopper promptly driven for rotation by means of rigid link work

YAMAHA CORP17 citations84
US5565636AOct 15, 1996

Keyboard musical instrument equipped with driving unit for hammer stopper located in wide space in front of hammer assemblies

YAMAHA CORP19 citations84
US5552559ASep 3, 1996

Keyboard musical instrument equipped with hammer sensors changing position between recording mode and silent mode

YAMAHA CORP11 citations74
US5541353AJul 30, 1996

Keyboard instrument for selectively producing mechanical sounds and synthetic sounds without any mechanical vibrations on music wires

YAMAHA CORP10 citations74
US7572969B2Aug 11, 2009

Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones

YAMAHA CORP7 citations73
US5594188AJan 14, 1997

Keyboard musical instrument having key action mechanisms movable to and from strings

YAMAHA CORP14 citations72
US5239907AAug 31, 1993

Muting device of grand piano

YAMAHA CORP9 citations68
US7563973B2Jul 21, 2009

Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones

YAMAHA CORP4 citations62

FUJI PHOTO FILM CO LTD

8 patents

SUGIYAMA NOBUO

2 patents

EPSON IMAGING DEVICES CORP

1 patent

KANSAI PAINT CO LTD

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.