Osaka, Japan

Masahiro Katayama

This inventor holds 7 USPTO granted patents. Top assignees: Daicel Chemical Industries, Ltd., Diamond Electric Mfg. Co., Ltd.. Active years: 2000-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Katayama. Retrieved from https://idiyas.com/inventor/masahiro-katayama-otp9t7f7

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Sakai, JP (2000 - 2001)
  • Osaka, JP (2000 - 2005)

Company Filing History:


Years Active: 2000-2005

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7 patents (USPTO):Explore Patents

Title: Masahiro Katayama: Innovator in Engine Technology and Thermoplastic Resins

Introduction

Masahiro Katayama is a prominent inventor based in Osaka, Japan. He has made significant contributions to the fields of internal combustion engines and thermoplastic resin compositions. With a total of 7 patents to his name, Katayama's work reflects a commitment to innovation and technological advancement.

Latest Patents

Among his latest patents is an ignition device for internal combustion engines. This invention integrates the external connection terminal with the igniter itself, eliminating the need for a separate connector. The igniter features electronic components mounted on an internal wiring substrate, allowing for direct wire bonding between the components and the external terminal. Another notable patent is a thermoplastic resin composition that boasts high resistance to hydrolysis. This composition includes a polycarbonate resin, an organic phosphorus compound, and optional additives like talc and fluoroethylene polymer, enhancing its durability in molded articles.

Career Highlights

Throughout his career, Masahiro Katayama has worked with reputable companies such as Daicel Chemical Industries and Diamond Electric Manufacturing Company. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Katayama has collaborated with notable colleagues, including Hiromitsu Hamano and Masaaki Ito. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Masahiro Katayama's contributions to engine technology and thermoplastic materials highlight his role as a key innovator in his field. His patents reflect a deep understanding of engineering principles and a dedication to improving existing technologies.

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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