Ichiharashi, Japan

Kunihiro Yamaguchi

This inventor holds 3 USPTO granted patents. Top assignees: Chisso Corporation, Kabushiki Kaisha Mikuni Seisakusho. Active years: 1982-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiro Yamaguchi. Retrieved from https://idiyas.com/inventor/kunihiro-yamaguchi-a4vzzhnf

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 = 3.3

ph-index = 3

Forward Citations = 65(Granted Patents)


Company Filing History:


Years Active: 1982-1988

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

Title: Innovations of Kunihiro Yamaguchi

Introduction

Kunihiro Yamaguchi, an accomplished inventor based in Ichiharashi, Japan, has made significant contributions to the field of materials science. Holding three patents, Yamaguchi’s work focuses primarily on advanced polyolefin compositions and acoustic materials, showcasing a blend of innovation and practicality in industrial applications.

Latest Patents

Yamaguchi's latest inventions include two notable patents. The first patent covers an acoustic vibration sheet and polypropylene composition for the same. This invention presents a polypropylene-based composition that boasts superior acoustic adhesion and high-impact properties compared to conventional products. The composition is formulated by blending 100 parts by weight of a high-crystallinity polypropylene with thermoplastic styrene block copolymer rubber and potentially a filler.

The second patent features a polyolefin resin composition which is designed to enhance the processing properties of sheets while minimizing flowability variation during hot processing. This composition incorporates a carefully specified resin mixture, a modified polyolefin resin, and finely divided vegetable fibers, ensuring a balanced approach to performance and sustainability in material production.

Career Highlights

Throughout his career, Kunihiro Yamaguchi has been associated with reputable organizations such as Chisso Corporation and Kabushiki Kaisha Mikuni Seisakusho. His professional journey reflects a commitment to advancing materials technology, which has resulted in impactful innovations recognized in various industries.

Collaborations

In his pursuit of innovation, Yamaguchi has worked alongside notable colleagues, including Tsutomu Moteki and Kazuo Aoki. Their collaborations emphasize the importance of teamwork in driving forward the boundaries of material science and technology.

Conclusion

Kunihiro Yamaguchi's patented inventions have paved the way for advancements in polypropylene compositions and acoustic materials. His dedication to innovation and collaboration continues to influence the industry positively, illustrating the critical role inventors play in enhancing material properties and applications.

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…