Inventor
YOKOYAMA ISSEI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA ISSEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HORIBA LTD
9 patentsUS5886347AMar 23, 1999
Analytical method for multi-component aqueous solutions and apparatus for the same
HORIBA LTD91 citations98
US5729342AMar 17, 1998
Method of analyzing the concentration of components in a solution
HORIBA LTD9 citations73
US4600306AJul 15, 1986
Apparatus for measuring the luminous lifetime of a sample
HORIBA LTD20 citations71
US4632550ADec 30, 1986
Measuring method for a time resolved emission spectrum or a time resolved excitation spectrum
HORIBA LTD18 citations70
US4662748AMay 5, 1987
Apparatus for measuring luminescence lifetime
HORIBA LTD6 citations61
US4586820AMay 6, 1986
Apparatus for measuring anisotropy of light emitted from the sample
HORIBA LTD5 citations60
US5206598AApr 27, 1993
Isothermal capacitance transient spectroscopy method and apparatus
HORIBA LTD1 citations51
US6993444B2Jan 31, 2006
Measuring method of component concentration in solution
HORIBA LTD0 citations48
US9557261B2Jan 31, 2017
Spectroscopic analysis method and spectroscopic analyzer
HORIBA LTD1 citations46
YOKOYAMA ISSEI
7 patentsUS9160994B2Oct 13, 2015
Information storage medium, terminal device, display system, and a method for controlling a terminal device
YOKOYAMA ISSEI2 citations61
US8390812B2Mar 5, 2013
Optical measurement cell
YOKOYAMA ISSEI2 citations60
US8295612B2Oct 23, 2012
Change image detecting device, change image detecting method, computer program for realizing change image detecting function, and recording medium recorded with the computer program
YOKOYAMA ISSEI1 citations50
US8170348B2May 1, 2012
Image processing apparatus, image processing method, computer program for realizing functions thereof, and recording medium having the computer program recorded thereon
YOKOYAMA ISSEI0 citations50
US8081826B2Dec 20, 2011
Change image detecting device, change image detecting method, computer program for realizing change image detecting function, and recording medium recorded with the computer program
YOKOYAMA ISSEI0 citations50
US9170767B2Oct 27, 2015
Information storage medium, terminal device, display system, and image generating method
YOKOYAMA ISSEI0 citations40
US8666526B2Mar 4, 2014
Transmission device, transmission system, transmission method, and computer program product for synthesizing and transmitting audio to a reproduction device
YOKOYAMA ISSEI0 citations40
SEIKO EPSON CORP
3 patentsUS12519913B2Jan 6, 2026
Display method, portable information processing apparatus, and non-transitory computer-readable storage medium
SEIKO EPSON CORP0 citations62
US12387303B2Aug 12, 2025
Image correction method, information processing apparatus, and non-transitory computer-readable storage medium
SEIKO EPSON CORP0 citations51
US11550431B2Jan 10, 2023
Display method and display device
SEIKO EPSON CORP0 citations51