Chiba, Japan

Hisayoshi Kai

This inventor holds 1 USPTO granted patent. Top assignee: Asahi-Dow Limited. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisayoshi Kai. Retrieved from https://idiyas.com/inventor/hisayoshi-kai

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1981

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Hisayoshi Kai: Innovator in Styrene Resin Composition

Introduction

Hisayoshi Kai is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of materials science, particularly in the development of styrene resin compositions. His innovative work has led to advancements in mold release properties, which are crucial for various industrial applications.

Latest Patents

Hisayoshi Kai holds 1 patent for a styrene resin composition. This invention focuses on improving mold release by incorporating a mixture of fatty acid and metal fatty acid salt into the styrene polymer. This enhancement allows for more efficient manufacturing processes and better product quality.

Career Highlights

Kai is associated with Asahi-Dow Limited, a company known for its commitment to innovation in chemical products. His work at the company has positioned him as a key player in the development of advanced materials.

Collaborations

Throughout his career, Hisayoshi Kai has collaborated with esteemed colleagues such as Shohachi Ono and Noriaki Umeda. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Hisayoshi Kai's contributions to the field of styrene resin compositions exemplify the impact of innovative thinking in materials science. His work continues to influence the industry and pave the way for future advancements.

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…