Saitama, Japan

Yoshihisa Fujita

This inventor holds 5 USPTO granted patents. Top assignees: Senko Kogyo Co., Ltd., Toyota Metal Co., Ltd., Toyota Tsusho Corporation. Active years: 1995-1998.

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

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 = 2.1

ph-index = 3

Forward Citations = 76(Granted Patents)


Location History:

  • Saitama, JP (1995)
  • Saitama-ken, JP (1996 - 1998)

Company Filing History:


Years Active: 1995-1998

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5 patents (USPTO):Explore Patents

Title: Innovations of Yoshihisa Fujita

Introduction

Yoshihisa Fujita is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of electrostatic sorting technology, holding a total of five patents. His work reflects a deep understanding of material sorting processes and innovative engineering solutions.

Latest Patents

Fujita's latest patents include a "Friction electrifying-type electrostatic sorting apparatus." This invention features a preliminary friction electrifying unit that electrifies sorted materials through friction. It also includes a friction electrifying unit that further electrifies the material, a feeding unit for supplying the electrified material, and an electrostatic sorting unit that sorts the material based on its electrified state within an electrostatic field. Another notable patent is the "Loop-like material sorting device," which consists of a comb-like member arranged at an inclination in a supply path. This device utilizes mechanical vibrations to catch and guide loop-like materials for efficient sorting.

Career Highlights

Fujita has worked with prominent companies such as Toyota Metal Co., Ltd. and Senko Kogyo Co., Ltd. His experience in these organizations has contributed to his expertise in material sorting technologies and electrostatic applications.

Collaborations

Fujita has collaborated with several professionals in his field, including Masakatsu Kumagai and Yoshihisa Aizawa. These collaborations have likely enhanced his innovative capabilities and broadened his impact on the industry.

Conclusion

Yoshihisa Fujita's contributions to electrostatic sorting technology demonstrate his inventive spirit and commitment to advancing material handling processes. His patents reflect a blend of creativity and practical application, making him a significant figure in the field of innovation.

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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