Tokyo, Japan

Kazuyoshi Fujita

This inventor holds 14 USPTO granted patents and 1 published patent application and 6 EPO patents. Top assignees: Promerus, Lcc, Sumitomo Bakelite Company Limited, Merck Patent Gmbh. Active years: 2011-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Fujita. Retrieved from https://idiyas.com/inventor/kazuyoshi-fujita

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

USPTO Granted Patents = 14 

% Patents Active = 28.6

 

Average Co-Inventor Count = 5.2

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2011-2017

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14 patents (USPTO):Explore Patents

Title: Kazuyoshi Fujita: Innovator in Photosensitive Compositions

Introduction

Kazuyoshi Fujita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of microelectronics and optoelectronics, holding a total of 14 patents. His work focuses on developing advanced materials and compositions that enhance the performance of electronic devices.

Latest Patents

Fujita's latest patents include innovative technologies such as photosensitive compositions and applications thereof. This invention relates to photosensitive compositions containing polynorbornene (PNB) polymers and specific additives that are useful for forming microelectronic and optoelectronic devices. The compositions encompass PNBs and certain hindered phenols as additives, which are capable of controlling adhesiveness through radiation. Another notable patent is for an interlayer for electronic devices, which utilizes polycycloolefins. This invention provides for the use of polycycloolefins as interlayers applied to fluoropolymer layers in the fabrication of electronic devices.

Career Highlights

Throughout his career, Kazuyoshi Fujita has worked with several notable companies, including Promerus, LLC and Sumitomo Bakelite Company Limited. His expertise in materials science and engineering has led to advancements in the development of electronic components.

Collaborations

Fujita has collaborated with various professionals in his field, including Larry Funderburk Rhodes and Steven J. Smith. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Kazuyoshi Fujita's innovative work in photosensitive compositions and electronic device interlayers showcases his significant impact on the field of microelectronics. His contributions continue to influence advancements in technology and 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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