Osaka, Japan

Hiroyuki Asada

This inventor holds 5 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 2 EPO patents. Top assignees: Santen Pharmaceutical Co., Ltd., R-Tech Ueno, Ltd.. Active years: 2002-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Asada. Retrieved from https://idiyas.com/inventor/hiroyuki-asada-v1t3y8fv

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 40.0



Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Ikoma, JP (2002)
  • Osaka, JP (2011 - 2012)

Company Filing History:


Years Active: 2002-2012

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5 patents (USPTO):Explore Patents

Title: Hiroyuki Asada: Innovator in Ophthalmic Solutions

Introduction

Hiroyuki Asada is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of ophthalmology, particularly through his innovative eye drop compositions. With a total of 5 patents, Asada's work has had a notable impact on the treatment of eye conditions.

Latest Patents

Asada's latest patents include an eye drop composition containing isopropyl unoprostone, which prevents the degradation of the active ingredient by adding trometamol. Another significant patent is a clear ophthalmic solution comprising latanoprost as the active ingredient, formulated to be isotonic with the addition of agents such as glycerin and polyethylene glycol. Additionally, he has developed a method to prevent white turbidity in ophthalmic solutions containing latanoprost, ensuring the solution remains clear and effective.

Career Highlights

Throughout his career, Hiroyuki Asada has worked with notable companies such as Santen Pharmaceutical Co., Ltd. and R-Tech Ueno, Ltd. His experience in these organizations has allowed him to refine his expertise in developing effective ophthalmic solutions.

Collaborations

Asada has collaborated with esteemed colleagues, including Akio Kimura and Atsutoshi Ota, contributing to the advancement of ophthalmic research and product development.

Conclusion

Hiroyuki Asada's innovative work in ophthalmic solutions has led to the development of several important patents that enhance the effectiveness of eye treatments. His contributions continue to influence the field of ophthalmology positively.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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