Inventor · disambiguated record
Yasumasa Hasegawa
Also filed as: HASEGAWA YASUMASA
13 granted patents·215 citations·filing 1980–2020
91Inventor score
Files withFUJI PHOTO FILM CO LTD4MEINAN MACHINERY WORKS3SONY CORP3SONY SEMICONDUCTOR SOLUTIONS CORP2KOIKE MASARU1
Top patents by PatentIndex Score
13 records- 0189US6188339B1Differential multiplexer and differential logic circuitFUJI PHOTO FILM CO LTD·Filed 1999·Granted Feb 13, 2001·97 cites·21 claims
- 0284US7239196B2Filter circuitSONY CORP·Filed 2005·Granted Jul 3, 2007·17 cites·18 claims
- 0384US4442876AApparatus for drying veneer sheetMEINAN MACHINERY WORKS·Filed 1982·Granted Apr 17, 1984·28 cites·4 claims
- 0483US6677822B2Transconductor and filter circuit using the sameSONY CORP·Filed 2002·Granted Jan 13, 2004·35 cites·9 claims
- 0554US12298837B2Voltage control deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted May 13, 2025·0 cites·9 claims
- 0653US7061309B2Transconductance-adjusting circuitSONY CORP·Filed 2004·Granted Jun 13, 2006·8 cites·6 claims
- 0745US5252868ACMOS amplifier circuit and CCD delay line with CMOS amplifierFUJI PHOTO FILM CO LTD·Filed 1991·Granted Oct 12, 1993·11 cites·20 claims
- 0842US5166799ASolid-state imaging device with divided pixel signal generationFUJI PHOTO FILM CO LTD·Filed 1991·Granted Nov 24, 1992·9 cites·10 claims
- 0941US11889207B2Solid-state imaging element, imaging device, and method for controlling solid-state imaging elementSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Jan 30, 2024·0 cites·12 claims
- 1039US4486963AMethod and apparatus for drying veneer sheetMEINAN MACHINERY WORKS·Filed 1982·Granted Dec 11, 1984·4 cites·4 claims
- 1138US4473099AMethod and apparatus for drying veneer sheetKOIKE MASARU·Filed 1980·Granted Sep 25, 1984·4 cites·1 claims
- 1229US4469154ATenderizing deviceMEINAN MACHINERY WORKS·Filed 1982·Granted Sep 4, 1984·1 cites·12 claims
- 1327US5142136AMethod and system for driving a solid-state imaging deviceFUJI PHOTO FILM CO LTD·Filed 1991·Granted Aug 25, 1992·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →