Tokyo, Japan

Hironobu Yamauchi

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Asahi Kasei Chemicals Corporation, Asahi Kasei Kabushiki Kaisha. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Yamauchi. Retrieved from https://idiyas.com/inventor/hironobu-yamauchi

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

Calculating rank

% Patents Active = 50.0


 

Average Co-Inventor Count = 1.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2012-2026

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2 patents (USPTO):Explore Patents

Title: Hironobu Yamauchi: Innovator in Molded Product Production

Introduction

Hironobu Yamauchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of molded product production, particularly through his innovative patent. With a focus on resin polymerization, his work has implications for various industries.

Latest Patents

Yamauchi holds a patent for a "Method and apparatus for producing molded product." This method involves producing a molded product consisting of a resin polymerized by a melt polycondensation reaction. The process includes the continuous feeding of a prepolymer in a molten state from a feeding port to a polymerization reactor. The resin is discharged from holes of a porous plate and undergoes polymerization while dropping along a supporting substrate under reduced pressure. The molding is achieved by transferring the material to at least one molding machine in a molten state without solidification. The transfer pressure to the molding machine is controlled to maintain an arbitrary pressure ranging from 0.1 to 100 MPa (absolute pressure).

Career Highlights

Yamauchi has worked with prominent companies such as Asahi Kasei Chemicals Corporation and Asahi Kasei Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in the field of polymerization and molded product production.

Collaborations

Throughout his career, Yamauchi has collaborated with notable coworkers, including Kouji Takeuchi and Muneaki Aminaka. These collaborations have likely enriched his work and led to advancements in his field.

Conclusion

Hironobu Yamauchi's innovative approach to molded product production showcases his expertise and dedication to advancing technology in this area. His patent reflects a significant contribution to the industry, and his collaborations further highlight the importance of teamwork in innovation.

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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