Inventor · disambiguated record
Ryuzo Yamamoto
Also filed as: YAMAMOTO RYUZO
9 granted patents·4 pending applications·35 citations·filing 1985–2023
82Inventor score
Files withASAHI KASEI MICRODEVICES CORP4SAKURA COLOR PROD CORP4TOSHIBA TEC KK2MATSUOKA DAISUKE1TEIJIN LTD1
Top patents by PatentIndex Score
13 records- 0160US7341635B2EraserSAKURA COLOR PROD CORP·Filed 2006·Granted Mar 11, 2008·1 cites·41 claims
- 0259US7316841B1EraserSAKURA COLOR PROD CORP·Filed 2000·Granted Jan 8, 2008·6 cites·28 claims
- 0354US2024104929A1Information processing device and information processing methodTOSHIBA TEC KK·Filed 2023·Application pending·0 cites
- 0452US2022027880A1Sales data processing apparatus, sales data processing system, and programTOSHIBA TEC KK·Filed 2021·Application pending·0 cites
- 0550US11929760B2DA converterASAHI KASEI MICRODEVICES CORP·Filed 2022·Granted Mar 12, 2024·0 cites·20 claims
- 0650US9246502B2Control method of D/A converter, D/A converter, control method of A/D converter, and A/D converterASAHI KASEI MICRODEVICES CORP·Filed 2014·Granted Jan 26, 2016·1 cites·20 claims
- 0749US10659068B2DA converter, DA converting method, adjusting apparatus, and adjusting methodASAHI KASEI MICRODEVICES CORP·Filed 2018·Granted May 19, 2020·0 cites·25 claims
- 0842US4623571ACushioning memberTEIJIN LTD·Filed 1985·Granted Nov 18, 1986·19 cites·8 claims
- 0941US6929669B2Abrasive solidSAKURA COLOR PROD CORP·Filed 2003·Granted Aug 16, 2005·0 cites·17 claims
- 1041US5407472ASolid drawing compositionSAKURA COLOR PROD CORP·Filed 1994·Granted Apr 18, 1995·8 cites·12 claims
- 1139US10666278B2DA converter and DA conversion methodASAHI KASEI MICRODEVICES CORP·Filed 2019·Granted May 26, 2020·0 cites·17 claims
- 1234US2013113526A1Control signal generation circuit, charge pump drive circuit, clock driver, and drive method of charge pumpMATSUOKA DAISUKE·Filed 2012·Application pending·0 cites
- 1334US2002178658A1Abrasive solidFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →