Inventor
ISHIHARA MASAMI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “ISHIHARA MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WAKO PURE CHEM IND LTD
9 patentsUS6924323B2Aug 2, 2005
Sulfonium salt compound
WAKO PURE CHEM IND LTD28 citations89
US7318991B2Jan 15, 2008
Heterocycle-bearing onium salts
WAKO PURE CHEM IND LTD6 citations73
US4578499AMar 25, 1986
Oxalic acid ester derivatives
WAKO PURE CHEM IND LTD6 citations72
US7101918B2Sep 5, 2006
Hybrid type onium salt
WAKO PURE CHEM IND LTD3 citations61
US7833691B2Nov 16, 2010
Heterocycle-bearing onium salts
WAKO PURE CHEM IND LTD0 citations51
US5254688AOct 19, 1993
Process for producing pyrido[1,2-a]pyrimidine derivative
WAKO PURE CHEM IND LTD1 citations50
US5000880AMar 19, 1991
Novel process for producing phosphatidylcholine derivatives
WAKO PURE CHEM IND LTD1 citations50
US4851572AJul 25, 1989
γ-L-glutamyl-4-nitroanilide derivatives and process for determining γ-GTP activity using the same
WAKO PURE CHEM IND LTD1 citations50
US5081243AJan 14, 1992
Process for producing 3-tetrazolyl pyrido[1,2-a]pyrimidine derivatives
WAKO PURE CHEM IND LTD1 citations49
SEIKO EPSON CORP
6 patentsUS11165917B2Nov 2, 2021
Information processing apparatus, non-transitory computer-readable storage medium storing information processing program, and information processing method
SEIKO EPSON CORP3 citations72
US12242709B2Mar 4, 2025
Colorimetric system, colorimetric method, and non-transitory computer-readable storage medium
SEIKO EPSON CORP0 citations61
US12222245B2Feb 11, 2025
Colorimetry system, terminal device, processing method, and storage medium
SEIKO EPSON CORP0 citations61
US12130181B2Oct 29, 2024
Terminal device, colorimeter, non-transitory computer-readable storage medium storing program, and method of processing
SEIKO EPSON CORP0 citations61
US12326368B2Jun 10, 2025
Colorimetric system, colorimetric device, colorimetric method, and non-transitory computer-readable storage medium storing program
SEIKO EPSON CORP0 citations51
US11928324B2Mar 12, 2024
Colorimetric system, colorimetric method, and non-transitory computer-readable storage medium storing program
SEIKO EPSON CORP0 citations51