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Masaki Takiwaki
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Chiba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Triazolinedione adduct, method for producing triazolinedione adduct...
Patent number
11,946,910
Issue date
Apr 2, 2024
Tokuyama Corporation
Masahiko Seki
G01 - MEASURING TESTING
Information
Patent Grant
Standard calibration solution
Patent number
11,927,510
Issue date
Mar 12, 2024
Jeol Ltd.
Masaki Takiwaki
G01 - MEASURING TESTING
Information
Patent Grant
Analysis method of diene compound
Patent number
11,885,819
Issue date
Jan 30, 2024
Joel Ltd.
Masaki Takiwaki
G01 - MEASURING TESTING
Information
Patent Grant
Compound, derivatization reagent, and method for synthesizing compound
Patent number
11,718,590
Issue date
Aug 8, 2023
Tokyo University of Science Foundation
Tatsuya Higashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing triazolidinedione compound
Patent number
11,339,133
Issue date
May 24, 2022
Tokuyama Corporation
Makoto Satou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing semicarbazide compound
Patent number
11,192,854
Issue date
Dec 7, 2021
TOKUYAMA CORPORATION
Makoto Satou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reagent kit and method for derivatizing and quantifying vitamin D u...
Patent number
11,193,948
Issue date
Dec 7, 2021
Tokyo University of Science
Tatsuya Higashi
G01 - MEASURING TESTING
Information
Patent Grant
Method for derivatizing an s-cis-diene compound, derivatization rea...
Patent number
10,761,102
Issue date
Sep 1, 2020
Tokyo University of Science
Tatsuya Higashi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Derivatization Method, Mass Spectrometry Method, Derivatization Rea...
Publication number
20240110922
Publication date
Apr 4, 2024
TOKYO UNIVERSITY OF SCIENCE FOUNDATION
Tatsuya Higashi
G01 - MEASURING TESTING
Information
Patent Application
Alkyne Compound, Vitamin D Compound, Analytical Method, and Product...
Publication number
20230242480
Publication date
Aug 3, 2023
TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY
Akiko Nagata
G01 - MEASURING TESTING
Information
Patent Application
Phosphonium Compound, Reagent Kit for Derivatization, Mass Spectrom...
Publication number
20230112623
Publication date
Apr 13, 2023
JEOL Ltd.
Seketsu Fukuzawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Compound, Derivatization Reagent, and Method for Synthesizing Compound
Publication number
20220204459
Publication date
Jun 30, 2022
TOKYO UNIVERSITY OF SCIENCE FOUNDATION
Tatsuya Higashi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TRIAZOLINEDIONE ADDUCT, METHOD FOR PRODUCING TRIAZOLINEDIONE ADDUCT...
Publication number
20210253587
Publication date
Aug 19, 2021
Tokuyama Corporation
Masahiko SEKI
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR PRODUCING TRIAZOLIDINEDIONE COMPOUND
Publication number
20210253541
Publication date
Aug 19, 2021
Tokuyama Corporation
Makoto SATOU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Standard Calibration Solution
Publication number
20210156770
Publication date
May 27, 2021
JEOL Ltd.
Masaki Takiwaki
G01 - MEASURING TESTING
Information
Patent Application
ANALYSIS METHOD OF DIENE COMPOUND AND PRODUCTION METHOD OF ENE COMP...
Publication number
20210109119
Publication date
Apr 15, 2021
JEOL Ltd.
Masaki TAKIWAKI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING SEMICARBAZIDE COMPOUND
Publication number
20210002212
Publication date
Jan 7, 2021
Tokuyama Corporation
Makoto SATOU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING SOLID TRIAZOLINEDIONE COMPOUND, SOLID TRIAZOLI...
Publication number
20200392090
Publication date
Dec 17, 2020
Tokuyama Corporation
Masahiko SEKI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Quantifying Vitamin D, Mass Spectrometer and Reagent Kit...
Publication number
20180136240
Publication date
May 17, 2018
Tokyo University of Science
Tatsuya Higashi
G01 - MEASURING TESTING
Information
Patent Application
Method for Derivatizing An S-Cis-Diene Compound, Derivatization Rea...
Publication number
20180088137
Publication date
Mar 29, 2018
Tokyo University of Science
Tatsuya Higashi
G01 - MEASURING TESTING