Inventor · disambiguated record
Masaki Takiwaki
Also filed as: Takiwaki Masaki
9 granted patents·5 pending applications·1 citations·filing 2017–2024
74Inventor score
Files withJEOL LTD5TOKUYAMA CORP4UNIV OF SCIENCE TOKYO2UNIV TOKYO SCIENCE FOUND2TOKYO UNIV OF AGRICULTURE AND TECHNOLOGY1
Top patents by PatentIndex Score
14 records- 0169US10761102B2Method for derivatizing an s-cis-diene compound, derivatization reagent kit, and method for analyzing an s-cis-diene compoundUNIV OF SCIENCE TOKYO·Filed 2017·Granted Sep 1, 2020·1 cites·5 claims
- 0263US2025123289A1Derivatization Reagent, Derivatization Reagent Kit, and Method for Improving Sensitivity of Nitrogen-Containing Compound in Mass SpectrometryJEOL LTD·Filed 2024·Application pending·0 cites
- 0362US11718590B2Compound, derivatization reagent, and method for synthesizing compoundUNIV TOKYO SCIENCE FOUND·Filed 2021·Granted Aug 8, 2023·0 cites·3 claims
- 0461US2024110922A1Derivatization Method, Mass Spectrometry Method, Derivatization Reagent, and Derivatization Reagent Kit for EstrogenUNIV TOKYO SCIENCE FOUND·Filed 2023·Application pending·0 cites
- 0559US11927510B2Standard calibration solutionJEOL LTD·Filed 2020·Granted Mar 12, 2024·0 cites·6 claims
- 0658US2024125786A1Indole Carboxylic Acid Compound, Indole Carboxylic Acid Compound Mixture, and Analytical MethodJEOL LTD·Filed 2023·Application pending·0 cites
- 0755US11192854B2Method for producing semicarbazide compoundTOKUYAMA CORP·Filed 2019·Granted Dec 7, 2021·0 cites·3 claims
- 0850US11885819B2Analysis method of diene compoundJEOL LTD·Filed 2020·Granted Jan 30, 2024·0 cites·14 claims
- 0949US11946910B2Triazolinedione adduct, method for producing triazolinedione adduct, method for producing ene compound, and method for analyzing ene compoundTOKUYAMA CORP·Filed 2019·Granted Apr 2, 2024·0 cites·12 claims
- 1049US11193948B2Reagent kit and method for derivatizing and quantifying vitamin D using a mass spectrometerUNIV OF SCIENCE TOKYO·Filed 2017·Granted Dec 7, 2021·0 cites·9 claims
- 1148US11339133B2Method for producing triazolidinedione compoundTOKUYAMA CORP·Filed 2019·Granted May 24, 2022·0 cites·1 claims
- 1248US2023242480A1Alkyne Compound, Vitamin D Compound, Analytical Method, and Production MethodTOKYO UNIV OF AGRICULTURE AND TECHNOLOGY·Filed 2022·Application pending·0 cites
- 1344US12291546B2Phosphonium compound, reagent kit for derivatization, mass spectrometric method, and method for producing phosphonium compoundJEOL LTD·Filed 2022·Granted May 6, 2025·0 cites·5 claims
- 1443US2020392090A1Method for producing solid triazolinedione compound, solid triazolinedione compound, and method for producing triazolinedione compoundTOKUYAMA CORP·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →