Ichihara, Japan

Masahiko Kondo

This inventor holds 2 USPTO granted patents. Top assignees: Idemitsu Petrochemical Co., Ltd., Neste Oy. Active years: 1990-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Kondo. Retrieved from https://idiyas.com/inventor/masahiko-kondo-40dd5qnb

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 = 2.4

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1990-1993

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2 patents (USPTO):Explore Patents

Title: Masahiko Kondo: Innovator in Polybutene-1 Technology

Introduction

Masahiko Kondo is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of polybutene-1 compositions. With a total of 2 patents, Kondo's work has advanced the understanding and application of polymer materials.

Latest Patents

Kondo's latest patents include a composition of polybutene-1 and a process for preparing the same. This invention discloses a composition comprised of a polymer resulting from the preliminary polymerization of a small amount of an alpha-olefin. The composition has an intrinsic viscosity of 0.5-7.0 dl/gram, measured at 135°C in a decalin solution. It provides films with improved appearance and fewer defects. Another significant patent is the butene-1 copolymer composition, which boasts excellent heat sealing properties, mechanical characteristics, and transparency. This copolymer contains 75 to 99.5% by weight of a butene-1 copolymer and is characterized by specific molecular weight and solubility properties.

Career Highlights

Throughout his career, Masahiko Kondo has worked with prominent companies such as Idemitsu Petrochemical Co., Ltd. and Neste Oy. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to innovative solutions in the industry.

Collaborations

Kondo has collaborated with notable coworkers, including Takashi Yamawaki and Masatoshi Toda. These partnerships have fostered a collaborative environment that has led to advancements in their respective fields.

Conclusion

Masahiko Kondo's contributions to polymer chemistry, particularly in polybutene-1 technology, highlight his innovative spirit and dedication to advancing material science. His patents reflect a commitment to improving the properties and applications of polymer materials.

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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