Patent
Research & Development
Patent
2026
NMR Characterization of Natural and Synthetic Anthocyanidins: Establishing a Foundation for Designing Functional O-Methylated Analogs
【2026】 Shunsei Shiozawa, Yukiko Kobayashi, Tadatoshi Yamashita, Jinwei Yang Tokiwa Phytochemical Co., Ltd. Natural product communications Volume 21, Issue 4, April 2026
2025
Natural food‐derived antimicrobials against beer spoilage microorganisms
【2025】Chang Liu 1, Jiale Tang 1, Peng Lu 1, Satoka Takabayashi 1, Dai Yagaki 1, Kenta Tsutsumi 1, Suguru Okuda 1,2, Hideaki Itoh 1, Hidenori Matsukura 3, Saki Toyota 3, Masaki Shimokawa 3, Koji Suzuki 4, Koji Nagata 1,2,5 1 Department...
2025
Evaluation of in vitro and in vivo genotoxicity, acute oral toxicity, and subacute oral toxicity of Apocynum venetum leaf extract VENETRON®
【2025】 Yukiko Kobayashi, Haruka Oshikiri, Jinwei Yang Tokiwa Phytochemical Co., Ltd. Fundamental Toxicological Sciences Vol. 13, No. 1 , 5-17, 2026
Patent
Method for producing 18α-oleanane-type triterpene glucuronides
JP 7773177
2025
MATESOL®: A new anti-obesity ingredient made from yerba mate, the mysterious tea in South America
【2025】 Kanade Someno, Kanami Ishikura Tokiwa Phytochemical Co., Ltd. FOOD STYLE 2129(8) 56-58 (2025)
2025
A Randomized, Placebo-Controlled, Double-Blind Trial to Assess the Effects of Apocynum venetum L. (A. venetum) Venetron® on Sleep and Stress in Those Expressing Feelings of Anxiety
【2025】 Kaitlyn P. White 1, Susan Hewlings 1,*, Corey Bryant 1, Megan Moseley 1, Christopher R. D’Adamo 2, Christopher S. Colwell 3, Jeff Chen 1 and Emily K. Pauli 1 Radicle Science, Inc. Department of Family and Community...
Patent
Food compositions, pharmaceutical compositions, quasi-drug compositions, cosmetic compositions, and miscellaneous goods for the prevention or treatment of COVID-19
JP 7691691
Patent
(SIRTMAX+NMN) Sirtuin Activator
JP 7696603
2025
Kaempferia Parviflora Extract Reduces Body Fat in Adults Who are Overweight: A 12-Week Randomized, Double-Blind, Placebo-Controlled Trial
【2025】 Hyun Kyung Sung 1, Jinhak Kim 2, Dongchan Oh 2, Sang Won Eun 2, Jin Tatsuzaki 3, Seon Mi Shin 4, Su Hyeon Jeong 4 1. Dongguk University Gyeongju 2. Daehan Chemtech Co., Ltd. 3. Tokiwa Phytochemical...