Osaka, Japan

Hiroyuki Ohta

This inventor holds 10 USPTO granted patents and 3 published patent applications. Top assignees: Matsushita Electric Industrial Co., Ltd., Idec Izumi Corporation, Ishihara Sangyo Kaisha, Ltd.. Active years: 1999-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Ohta. Retrieved from https://idiyas.com/inventor/hiroyuki-ohta-2gjwaj2h

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 80.0

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 116(Granted Patents)


Location History:

  • Shijonawate, JP (2005)
  • Osaka, JP (1999 - 2022)

Company Filing History:


Years Active: 1999-2022

Loading Chart...
10 patents (USPTO):Explore Patents

Title: Hiroyuki Ohta: Innovator in Chemical Engineering

Introduction

Hiroyuki Ohta is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of innovative reaction apparatus and optical information recording mediums. With a total of 10 patents to his name, Ohta's work has had a substantial impact on various industrial applications.

Latest Patents

Ohta's latest patents include an internal fluidized bed reaction apparatus and a method for manufacturing trifluoromethyl pyridine-based compounds. This invention provides an internal component that is easily handled and capable of yielding a satisfactory defoaming effect. The internal component is utilized in a fluidized bed reaction device, where a first material and a second material are brought into contact and reacted. Additionally, he has developed an optical information recording medium that boasts excellent weather resistance and repeating characteristics. This medium features a barrier layer composed of GeN or GeON, along with various elements that enhance its performance.

Career Highlights

Throughout his career, Hiroyuki Ohta has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Takeda Chemical Industries, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in his field.

Collaborations

Ohta has collaborated with esteemed colleagues, including Noboru Yamada and Eiji Ohno. These partnerships have fostered a creative environment that has led to the development of several of his patents.

Conclusion

Hiroyuki Ohta's contributions to chemical engineering and his innovative patents demonstrate his expertise and commitment to advancing technology. His work continues to influence the industry and inspire future inventors.

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]
Loading…