We are pleased to announce that we have officially been granted a patent for the technology related to our newly developed “Spray Freeze Granulation Drying Powder Manufacturing Process”.

Patent Overview
Title: Continuous Freeze Granulation Process and Freeze Granulation Method
International Publication Number: WO2019/175954
International Publication Date: September 19, 2019
Patent Holder: PRECI Co., Ltd.
URL: https://www.j-platpat.inpit.go.jp/c1801/PU/JP-2019-175954/19/ja

Key Features of the Technology
This invention relates to a continuous freeze granulation process designed for mass production, including our newly developed Freeze Granulator CS30. It is a groundbreaking technology that enables the scale-up from conventional bench-top laboratory units to a production-scale industrial manufacturing process.

By incorporating our proprietary cooling mechanism and granulation process, this patented technology enables:
Stable production of high-quality spherical granules without thermal degradation
Excellent flowability and particle uniformity
Increased production capacity
Enhanced process safety

In particular, the technology offers significant added value not only for R&D but also for customers seeking a practical pathway to commercial-scale production.

CEO’s Comment
We believe that the acquisition of this patent reflects the recognition of the powder processing expertise and research achievements that we have cultivated over many years. Through the commercialization of products utilizing this patented technology, we will continue contributing to the resolution of challenges faced by our customers in both R&D and mass production processes. We remain committed to advancing proprietary technologies, strengthening our intellectual property portfolio, and driving sustainable technological innovation.

Hayato Kato, Group CEO

Contact
Headquarters, Administration Group
T +81-3-3839-4540