- November 30, 2015
- "Halal certificate" acquisition.
- April 8, 2014
- Product lineup was substantially added.
- July 29, 2013
- Quality assurance period of Okhotsk Calcium F extended to three years.
- October 1, 2012
- New premises and the new plant started operation on October 1. Production capacity was enhanced. The plant environment was prepared for the production of food additives.
- August 22, 2012
- Sterilization effect test of calcinated scallop shell calcium against O157 was added.
- June 26, 2012
- Website of Natural Japan Co., Ltd. was renewed.
