Owari Asahi, Japan

Toshiyuki Edakawa

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Edakawa. Retrieved from https://idiyas.com/inventor/toshiyuki-edakawa

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 = 15.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Toshiyuki Edakawa: Desktop Information Processing Apparatus

Introduction

Toshiyuki Edakawa is an inventor associated with Owari Asahi, Japan, and Hitachi, Ltd. His recorded patent concerns the design and cooling of a desktop information processing apparatus.

Latest Patents

Edakawa is credited with 1 patent, titled “Desk-top information processing apparatus having a height greater than [incomplete title].” The invention describes a computer enclosure that houses a disk unit, power supply, printed circuit board, and heat-exhaust fan. Its layout places the disk unit and power supply near one side, with the circuit board near the opposite side. The disk unit is positioned at the front, while the power supply is at the rear.

The apparatus is supported by two legs. One leg has a cut-out connected to a hollow section, allowing cooling air to pass through it. The other leg has offset ends that extend beyond the apparatus’s sides, enabling two units to be placed side by side.

Career Highlights

The available information associates Edakawa’s invention with Hitachi, Ltd. The patent’s design addresses component arrangement, airflow, and the practical placement of desktop systems.

Collaborations

Mitsuji Suzuki and Tetuya Fukunaga are identified as Edakawa’s coworkers.

Conclusion

Toshiyuki Edakawa’s recorded patent reflects an engineering approach to desktop computer layout, cooling, and side-by-side installation.

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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