Nagahama, Japan

Kazunari Katsuhara

This inventor holds 3 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignee: Mitsubishi Plastics, Inc.. Active years: 2008-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunari Katsuhara. Retrieved from https://idiyas.com/inventor/kazunari-katsuhara

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

USPTO Granted Patents = 3 

 

Average Co-Inventor Count = 5.0

ph-index = 3

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2008-2012

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3 patents (USPTO):Explore Patents

Title: Kazunari Katsuhara: Innovator in Aliphatic Polyester Based Resins

Introduction

Kazunari Katsuhara is a notable inventor based in Nagahama, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative reflection films. With a total of 3 patents, his work focuses on creating environmentally friendly materials that maintain their properties over time.

Latest Patents

Katsuhara's latest patents include advancements in aliphatic polyester based resin reflection films and reflection plates. These inventions aim to produce a reflection film that does not yellow or lose reflectance over time. The films exhibit excellent deadfold properties, generate less calorific output when incinerated, and are degradable by microorganisms when subjected to earth filling. This innovation addresses waste disposal issues by incorporating an aliphatic polyester based resin as a base resin along with fine powder fillers. The reflection films feature internal pores with a porosity of 50% or less, and titanium oxide is preferred as the fine powder filler.

Career Highlights

Throughout his career, Kazunari Katsuhara has worked with prominent companies such as Mitsubishi Plastics, Inc. and Mitsubishi Chemical Corporation. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.

Collaborations

Katsuhara has collaborated with notable coworkers, including Takayuki Watanabe and Takashi Hiruma. Their combined efforts have contributed to the advancement of technologies in the field of reflection films.

Conclusion

Kazunari Katsuhara's contributions to the development of aliphatic polyester based resin reflection films highlight his commitment to innovation and sustainability. His work not only enhances material performance but also addresses environmental concerns, making him a significant figure in the field of materials science.

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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