Inventor · disambiguated record
Tadayoshi Hirai
Also filed as: HIRAI Tadayoshi
10 granted patents·13 pending applications·0 citations·filing 2017–2023
76Inventor score
Files withSUNTORY HOLDINGS LTD23
Top patents by PatentIndex Score
23 records- 0174US2023340429A1Steviol glycoside hexose transferase and gene coding for sameSUNTORY HOLDINGS LTD·Filed 2023·Application pending·0 cites
- 0263US11284576B2High rebaudioside C-content stevia plantSUNTORY HOLDINGS LTD·Filed 2017·Granted Mar 29, 2022·0 cites·16 claims
- 0363US2025388877A1Steviol glycoside biosynthesis mutant enzyme and use of sameSUNTORY HOLDINGS LTD·Filed 2023·Application pending·0 cites
- 0462US11447765B2Rhamnose synthase derived from stevia and geneSUNTORY HOLDINGS LTD·Filed 2018·Granted Sep 20, 2022·0 cites·8 claims
- 0561US11732313B2High-sweetening-content stevia plant and method for screening sameSUNTORY HOLDINGS LTD·Filed 2019·Granted Aug 22, 2023·0 cites·17 claims
- 0661US11702641B2Steviol glycoside hexose transferase and gene coding for sameSUNTORY HOLDINGS LTD·Filed 2017·Granted Jul 18, 2023·0 cites·23 claims
- 0761US2025333804A1Method of screening for stevia plantSUNTORY HOLDINGS LTD·Filed 2023·Application pending·0 cites
- 0857US12295306B2Stevia plant having less ability to form flower budsSUNTORY HOLDINGS LTD·Filed 2020·Granted May 13, 2025·0 cites·17 claims
- 0957US2024215509A1Stevia plant rich in nutritional componentSUNTORY HOLDINGS LTD·Filed 2022·Application pending·0 cites
- 1055US12338498B2High steviol glycoside-containing stevia plant and method for screening sameSUNTORY HOLDINGS LTD·Filed 2021·Granted Jun 24, 2025·0 cites·18 claims
- 1154US12389848B2Stevia plant having high rebaudioside M content ratio and screening method for sameSUNTORY HOLDINGS LTD·Filed 2021·Granted Aug 19, 2025·0 cites·17 claims
- 1253US2019352324A1Novel steviol glycoside, method for producing same, and sweetener composition containing sameSUNTORY HOLDINGS LTD·Filed 2017·Application pending·0 cites
- 1353US2022078989A1Broussonetine-rich stevia plantSUNTORY HOLDINGS LTD·Filed 2019·Application pending·0 cites
- 1453US2022087124A1Rebaudioside d-rich stevia plantSUNTORY HOLDINGS LTD·Filed 2019·Application pending·0 cites
- 1551US2022061248A1Low-tyramine stevia plantSUNTORY HOLDINGS LTD·Filed 2019·Application pending·0 cites
- 1649US11873521B2Steviol glycoside and production method therefor, and sweetener composition containing sameSUNTORY HOLDINGS LTD·Filed 2018·Granted Jan 16, 2024·0 cites·3 claims
- 1749US2022256902A1Novel steviol glycoside, method for producing same, and sweetener composition containing sameSUNTORY HOLDINGS LTD·Filed 2020·Application pending·0 cites
- 1844US2022217933A1High rebaudioside c-content stevia plantSUNTORY HOLDINGS LTD·Filed 2022·Application pending·0 cites
- 1936US2023172136A1Rebaudioside d-rich stevia plantSUNTORY HOLDINGS LTD·Filed 2021·Application pending·0 cites
- 2036US2023180690A1Stevia plant with high content of rebaudioside eSUNTORY HOLDINGS LTD·Filed 2021·Application pending·0 cites
- 2135US12317798B2Rebaudioside M-rich stevia plantSUNTORY HOLDINGS LTD·Filed 2018·Granted Jun 3, 2025·0 cites·7 claims
- 2233US12391953B2Stevia plant having less ability to form pollensSUNTORY HOLDINGS LTD·Filed 2020·Granted Aug 19, 2025·0 cites·12 claims
- 2333US2022273008A1Plant body containing novel steviol glycosideSUNTORY HOLDINGS LTD·Filed 2020·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →