Inventor
DOI MAKOTO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “DOI MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS4894595AJan 16, 1990
Industrial robot
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations90
US6832044B2Dec 14, 2004
Iris imaging apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations89
US4904152AFeb 27, 1990
Industrial robot
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations80
US4552504ANov 12, 1985
Industrial robot
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations78
US4522555AJun 11, 1985
Handling apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations78
US6330219B1Dec 11, 2001
Disk recording/reproducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations47
RIGAKU DENKI CO LTD
4 patentsUS10012605B2Jul 3, 2018
X-ray fluorescence spectrometer
RIGAKU DENKI CO LTD2 citations72
US7949093B2May 24, 2011
X-ray fluorescence spectrometer
RIGAKU DENKI CO LTD4 citations61
US11921065B2Mar 5, 2024
X-ray fluorescence spectrometer
RIGAKU DENKI CO LTD0 citations51
US11796495B2Oct 24, 2023
Total reflection X-ray fluorescence spectrometer and estimation method
RIGAKU DENKI CO LTD0 citations47