Hiroyuki Yamazaki

Title: Hiroyuki Yamazaki: Pharmaceutical and Medical-Device Inventions.

Introduction

Hiroyuki Yamazaki is an inventor associated with Osaka, Japan, and Otsuka Pharmaceutical Company, Limited. His patent work includes pharmaceutical research and the design of a container for dispensing eye drops. His listed portfolio includes 2 patents.

Latest Patents

Yamazaki’s listed patents include “Cyanopyrimidine derivative,” which describes a novel cyanopyrimidine compound and pharmaceutical composition with adenosine A2a receptor agonistic activity. The invention is presented as having potent activity and a focus on safety.

His other listed patent, “Container for eye drops,” concerns a flexible, restorable container for medicinal solution. Its dispensing mechanism uses a stopper, a pressure valve, and a biasing member to regulate the flow of solution when the container is pressed.

Career Highlights

Yamazaki’s listed inventions address two distinct areas: pharmaceutical compounds and medical-device packaging. Both patents are associated with Otsuka Pharmaceutical Company, Limited, reflecting work connected to the company’s pharmaceutical and healthcare activities.

Collaborations

Norifumi Sato and Shinichi Ishikawa are identified as Yamazaki’s coworkers. The available information does not specify their roles in the listed patents.

Conclusion

Hiroyuki Yamazaki’s patent record highlights contributions to pharmaceutical research and eye-drop delivery technology through inventions associated with Otsuka Pharmaceutical Company, Limited.