Yokohama, Japan

Kenji Fujitani

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Showa Denko Kabushiki Kaisha. Active years: 1983-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Fujitani. Retrieved from https://idiyas.com/inventor/kenji-fujitani

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Yokohama, JP (1983)
  • Kanagawa, JP (1985)

Company Filing History:


Years Active: 1983-1985

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2 patents (USPTO):Explore Patents

Title: Kenji Fujitani: Innovator in Electromagnetic Wave-Shielding Materials

Introduction

Kenji Fujitani is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the development of compositions that provide electromagnetic wave shielding. With a total of 2 patents to his name, Fujitani's work is recognized for its innovative approach to enhancing the properties of rubber and polyolefin materials.

Latest Patents

Fujitani's latest patents include a vulcanized olefin-based rubber composition and a polyolefin composition. The vulcanized olefin-based rubber composition is produced by vulcanizing an olefin-based rubber with a sulfur-containing substance. This composition is notable for its superior shielding of electromagnetic waves. The polyolefin composition, on the other hand, comprises a modified polyolefin, aluminum or aluminum alloy, electrically conductive carbon black, a halogen-containing organic compound, and a hydrous inorganic substance. This composition is designed to offer excellent electromagnetic wave-shielding properties and flame resistance, making it suitable for use as housing material for electronic equipment.

Career Highlights

Kenji Fujitani is currently employed at Showa Denko Kabushiki Kaisha, where he continues to innovate in the field of materials science. His work has been instrumental in advancing the capabilities of materials used in various applications, particularly in electronics.

Collaborations

Fujitani has collaborated with notable coworkers such as Masahiko Maeda and Naotochi Watanabe. Their combined expertise has contributed to the successful development of innovative materials.

Conclusion

Kenji Fujitani's contributions to the field of electromagnetic wave-shielding materials highlight his role as a significant inventor. His innovative compositions are paving the way for advancements in electronic equipment housing 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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