Inventor · disambiguated record
Nobuaki Tsuji
Also filed as: TSUJI NOBUAKI · TSUJI NOBUAKI H
44 granted patents·7 pending applications·442 citations·filing 1988–2023
98Inventor score
Files withYAMAHA CORP31KONISHIROKU PHOTO IND7MURATA MANUFACTURING CO5KAWAGISHI NORIHIRO2KONICA MINOLTA MED & GRAPHIC2
Top patents by PatentIndex Score
51 records- 0193US7315202B2Pulse-width modulation amplifier and suppression of clipping thereforYAMAHA CORP·Filed 2005·Granted Jan 1, 2008·24 cites·12 claims
- 0289US6791405B2Triangular wave generating circuit used in a Class-D amplifierYAMAHA CORP·Filed 2003·Granted Sep 14, 2004·44 cites·4 claims
- 0388US7948313B2Class D amplifier circuitYAMAHA CORP·Filed 2010·Granted May 24, 2011·14 cites·6 claims
- 0488US5491352ASemiconductor device having peripheral metal wiringYAMAHA CORP·Filed 1994·Granted Feb 13, 1996·87 cites·18 claims
- 0587US7679435B2Digital input class-D amplifierYAMAHA CORP·Filed 2008·Granted Mar 16, 2010·16 cites·5 claims
- 0685US7920082B2D/A converter circuit and digital input class-D amplifierYAMAHA CORP·Filed 2009·Granted Apr 5, 2011·16 cites·12 claims
- 0785US7183818B2Triangular wave generating circuit adapted to class-D amplifierYAMAHA CORP·Filed 2005·Granted Feb 27, 2007·15 cites·4 claims
- 0882US7924089B2Offset voltage correction circuit and class D amplifierYAMAHA CORP·Filed 2010·Granted Apr 12, 2011·7 cites·6 claims
- 0982US7816992B2Offset voltage correction circuit and class D amplifierYAMAHA CORP·Filed 2007·Granted Oct 19, 2010·11 cites·10 claims
- 1082US6826215B2Laser diode driving circuitYAMAHA CORP·Filed 2001·Granted Nov 30, 2004·23 cites·14 claims
- 1176US6608505B2Ouput buffer circuitYAMAHA CORP·Filed 2001·Granted Aug 19, 2003·19 cites·7 claims
- 1275US10287159B2MEMS deviceMURATA MANUFACTURING CO·Filed 2016·Granted May 14, 2019·3 cites·18 claims
- 1375US6448856B2Electronic volume circuitYAMAHA CORP·Filed 2001·Granted Sep 10, 2002·15 cites·6 claims
- 1475US5231656ADevice for detecting film informationKONISHIROKU PHOTO IND·Filed 1991·Granted Jul 27, 1993·9 cites·6 claims
- 1573US6778011B2Pulse-width modulation circuit and power amplifier circuitYAMAHA CORP·Filed 2002·Granted Aug 17, 2004·17 cites·11 claims
- 1673US6291835B1Semiconductor deviceYAMAHA CORP·Filed 2000·Granted Sep 18, 2001·15 cites·3 claims
- 1768US5286619ASilver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1993·Granted Feb 15, 1994·7 cites·9 claims
- 1864US7830182B2ComparatorYAMAHA CORP·Filed 2008·Granted Nov 9, 2010·5 cites·3 claims
- 1963US12225361B2Sound signal processing device, sound system, and computer-implemented methodYAMAHA CORP·Filed 2023·Granted Feb 11, 2025·0 cites·20 claims
- 2062US5591570ALight-sensitive silver halide photographic emulsion, silver halide photographic light sensitive material and method for processing silver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1995·Granted Jan 7, 1997·5 cites·7 claims
- 2158US6847059B2Semiconductor input protection circuitYAMAHA CORP·Filed 2001·Granted Jan 25, 2005·8 cites·8 claims
- 2257US8653803B2Voltage generation circuitKAWAGISHI NORIHIRO·Filed 2011·Granted Feb 18, 2014·1 cites·5 claims
- 2354US7341819B2Method of manufacture of photosensitive material packaging body and photosensitive material packaging bodyKONICA MINOLTA MED & GRAPHIC·Filed 2005·Granted Mar 11, 2008·0 cites·10 claims
- 2454US4861702ARapidly processable silver halide photographic light-sensitive material and the processing thereofKONISHIROKU PHOTO IND·Filed 1989·Granted Aug 29, 1989·15 cites·24 claims
- 2553US8823343B2Power amplifying circuit, DC-DC converter, peak holding circuit, and output voltage control circuit including the peak holding circuitTSUJI NOBUAKI·Filed 2010·Granted Sep 2, 2014·2 cites·2 claims
- 2653US7298855B2Volume circuit using resistive ladder circuitsYAMAHA CORP·Filed 2002·Granted Nov 20, 2007·7 cites·18 claims
- 2753US6384632B2Buffer circuitYAMAHA CORP·Filed 2001·Granted May 7, 2002·6 cites·14 claims
- 2853US5391920ASemiconductor device having peripheral metal wiringYAMAHA CORP·Filed 1992·Granted Feb 21, 1995·18 cites·7 claims
- 2949US8059834B2Automatic gain control circuitTANAKA YASUOMI·Filed 2007·Granted Nov 15, 2011·1 cites·10 claims
- 3048US6894320B2Input protection circuitYAMAHA CORP·Filed 2002·Granted May 17, 2005·5 cites·2 claims
- 3147US4847189AHigh speed processing silver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1988·Granted Jul 11, 1989·11 cites·14 claims
- 3247US2008012632A1Semiconductor integrated circuitYAMAHA CORP·Filed 2007·Application pending·0 cites
- 3346US7990211B2Class D amplifier circuitYAMAHA CORP·Filed 2008·Granted Aug 2, 2011·1 cites·13 claims
- 3446US2012068676A1Voltage generation circuitKAWAGISHI NORIHIRO·Filed 2011·Application pending·0 cites
- 3545US10175045B2Vibrator drive circuitMURATA MANUFACTURING CO·Filed 2016·Granted Jan 8, 2019·0 cites·18 claims
- 3645US7982522B2Semiconductor integrated circuit for realizing an amplifier having ringing reduction circuitryYAMAHA CORP·Filed 2010·Granted Jul 19, 2011·0 cites·5 claims
- 3745US5554495ASilver halide photographic light sensitive material containing antistatic layerKONISHIROKU PHOTO IND·Filed 1994·Granted Sep 10, 1996·2 cites·6 claims
- 3844US7912112B2Spectrum spreading circuitYAMAHA CORP·Filed 2007·Granted Mar 22, 2011·0 cites·9 claims
- 3942US5654571ASemiconductor deviceYAMAHA CORP·Filed 1994·Granted Aug 5, 1997·8 cites·8 claims
- 4042USH1547HSilver halide photographic light-sensitive material for laser-beam-scanning useKONISHIROKU PHOTO IND·Filed 1995·Granted Jun 4, 1996·1 cites·9 claims
- 4141US9764943B2MEMS structureMURATA MANUFACTURING CO·Filed 2016·Granted Sep 19, 2017·0 cites·8 claims
- 4241US7075123B2Semiconductor input protection circuitYAMAHA CORP·Filed 2004·Granted Jul 11, 2006·1 cites·4 claims
- 4341US2006237894A1Image forming system and a method for loading sheet filmsKONICA MINOLTA MED & GRAPHIC·Filed 2006·Application pending·0 cites
- 4438US6903577B2Delay circuitYAMAHA CORP·Filed 2003·Granted Jun 7, 2005·1 cites·13 claims
- 4538US2004179451A1Square-wave signal modifying device, light emission control device and current supply device suitable for use in high-speed writing on recording mediumFiled 2001·Application pending·0 cites
- 4637US8232832B2Voltage adder circuit and D/A converter circuitTSUJI NOBUAKI·Filed 2010·Granted Jul 31, 2012·0 cites·4 claims
- 4736US2016097642A1Mems sensor module, vibration driving module, and mems sensorMURATA MANUFACTURING CO·Filed 2015·Application pending·0 cites
- 4835US6903607B2Operational amplifierYAMAHA CORP·Filed 2003·Granted Jun 7, 2005·1 cites·6 claims
- 4934US2016101975A1Resonance Frequency Adjustment ModuleMURATA MANUFACTURING CO·Filed 2015·Application pending·0 cites
- 5032US5804857ASemiconductor device with element window defined by closed loop conductorYAMAHA CORP·Filed 1996·Granted Sep 8, 1998·1 cites·13 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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