This inventor holds 1 USPTO granted patent. Top assignees: Fuji Pharma Co., Ltd., Kinopharma, Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1 
1 out of 7 Years Active: 2026
Title: Ryosei Kanayama, Pharmaceutical Inventor
Introduction
Ryosei Kanayama is an inventor associated with Toyama, Japan. His work includes a patent for a pharmaceutical preparation and a method for producing it. The available information also connects him with Fuji Pharma Co., Ltd. and Kinopharma, Inc.
Latest Patents
Kanayama is credited with 1 patent, titled “Pharmaceutical Preparation and Method for Producing the Same.” The patent describes granules made of drug-containing nuclear particles and a coating layer. The nuclear particles include a drug, first and second nuclear-particle components, and a surfactant. The drug is an aniline derivative represented by a general formula.
Career Highlights
Kanayama’s listed company affiliations are Fuji Pharma Co., Ltd. and Kinopharma, Inc. His patent work focuses on the composition and production of a pharmaceutical preparation.
Collaborations
His listed coworkers include Hiroshi Onogi and Tetsuo Yamaguchi.
Conclusion
Ryosei Kanayama’s recorded patent contribution concerns a granulated pharmaceutical preparation and its production, reflecting his connection to pharmaceutical innovation in Japan.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile