- 02.28, 2023
- Execution of a Sustainability Partner Contract with the Japan Sumo Association
- 12.07, 2020
- A World First of Sake to Celebrate Diversity!
- 09.27, 2019
- Celebrating 40 years as the first sake producer in America
OSI 40th Anniversary Ceremony News
- 07.11, 2019
- A gold prize awarded Sake by Zenkoku Shinshu Kanpyokai (Annual Japan Sake Awards) held in the first year of the Reiwa era (2019). “Premium Quality Daiginjo sake Choju 720ml” is now on sale.
- 06.05, 2019
- Junmai RAI Kura Master Japan Sake Contest Gold Award Winner
- 05.23, 2019
- 2019 Annual Japan Sake Award Competition- [Gold Prize] Winners
- 05.20, 2019
- Ozeki "Josen Kinkan One Cup 180ml bottle" and "Josen Honjozo Karatamba 720ml bottle" have won the Monde Selection 2019 International High Quality Trophies.
- 12.21, 2018
- －OZEKI "Gokujo no Amakuchi" obtained the highest score at Sake China 2018!－
- 08.03, 2018
- Thailand office Open!!
- 09.13, 2016
- “Hana-Fuga Yuzu Sparkling Sake” -Grand Prize Winner at EAT-JAPAN SAKE EXPERIENCE 2016.
- 07.07, 2016
- John Gauntner, the world's leading non-Japanese sake expert and Ozeki.
