Inventor
YAMAMOTO HIROO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO HIROO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMAMATSU PHOTONICS KK
18 patentsUS6002435ADec 14, 1999
Solid-state imaging apparatus
HAMAMATSU PHOTONICS KK37 citations92
US7969491B2Jun 28, 2011
Light detection apparatus
HAMAMATSU PHOTONICS KK7 citations84
US7286172B2Oct 23, 2007
Optical sensor
HAMAMATSU PHOTONICS KK13 citations84
US6384396B1May 7, 2002
Solid-state image sensing device and solid-state image sensing device array
HAMAMATSU PHOTONICS KK16 citations84
US6812790B2Nov 2, 2004
Signal read circuit
HAMAMATSU PHOTONICS KK7 citations72
US8017901B2Sep 13, 2011
Photodetector
HAMAMATSU PHOTONICS KK3 citations62
US7834798B2Nov 16, 2010
AD converter circuit and optical sensor
HAMAMATSU PHOTONICS KK3 citations62
US12517080B2Jan 6, 2026
Odor sensor and odor sensing method
HAMAMATSU PHOTONICS KK0 citations60
US12196703B2Jan 14, 2025
Ion detection device and ion detection method
HAMAMATSU PHOTONICS KK0 citations60
US12055516B2Aug 6, 2024
Smell detection device and smell detection method
HAMAMATSU PHOTONICS KK1 citations60
US11977048B2May 7, 2024
Odor sensor and odor sensing method
HAMAMATSU PHOTONICS KK1 citations60
US11194026B2Dec 7, 2021
Light detection device
HAMAMATSU PHOTONICS KK0 citations60
US12302018B2May 13, 2025
Photosensor, and driving method for photosensor
HAMAMATSU PHOTONICS KK0 citations52
US11736835B2Aug 22, 2023
Solid-state imaging device and amplifier array
HAMAMATSU PHOTONICS KK0 citations50
US7791016B2Sep 7, 2010
Photodetector
HAMAMATSU PHOTONICS KK0 citations50
US11450705B2Sep 20, 2022
Light detection element and light detection device
HAMAMATSU PHOTONICS KK0 citations49
US11258976B2Feb 22, 2022
Differential amplifier, pixel circuit and solid-state imaging device
HAMAMATSU PHOTONICS KK0 citations44
US10480995B2Nov 19, 2019
Infrared detection device
HAMAMATSU PHOTONICS KK0 citations34
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6150800ANov 21, 2000
Power circuit including inrush current limiter, and integrated circuit including the power circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD82 citations96
US6490715B1Dec 3, 2002
Cell library database and design aiding system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US7148735B2Dec 12, 2006
Level shifter having automatic delay adjusting function
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations91
US7002253B2Feb 21, 2006
Semiconductor device and design method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations59