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For the Inventor, By the Inventor

Sendai, Japan

Hisayoshi Hayasaka

This inventor holds 7 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1993-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisayoshi Hayasaka. Retrieved from https://idiyas.com/inventor/hisayoshi-hayasaka

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 7.7

ph-index = 6

Forward Citations = 105(Granted Patents)


Company Filing History:

goldMedal7 out of 39,374 
 
Fujitsu Corporation
 patents

Years Active: 1993-1999

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7 patents (USPTO):Explore Patents
1. 5984783 - Game machine having a communication terminal for playing games over a (1999-11-16),
2. 5827120 - Network game system having communication characters for conversation (1998-10-27),
3. 5809180 - Data conversion system for line-narrowing a pattern (1998-09-15),
4. 5668950 - Network service system and communication unit for game machine and game (1997-09-16),
5. 5664778 - Network service system and communication unit for game machine and game (1997-09-09),
6. 5436982 - Data processing system (1995-07-25),
7. 5214717 - Pattern recognition data processing device using an associative matching (1993-05-25),

Title: Hisayoshi Hayasaka: Innovator in Game Technology

Introduction

Hisayoshi Hayasaka is a prominent inventor based in Sendai, Japan. He has made significant contributions to the field of game technology, holding a total of 7 patents. His innovative ideas have paved the way for advancements in network gaming and communication systems.

Latest Patents

Hayasaka's latest patents include a game machine that features a communication terminal for playing games over a network. This network service system comprises multiple host computers connected to a network, allowing for economical service provision. The information processing terminal identifies a service identifier from a storage medium, enabling it to connect to the appropriate host computer and receive network services. Another notable patent is a network game system that incorporates communication characters for conversation. This system allows for seamless transitions between communication character services and action game services, enhancing the gaming experience.

Career Highlights

Hayasaka has had a distinguished career at Fujitsu Corporation, where he has been instrumental in developing cutting-edge technologies. His work has not only contributed to the company's success but has also influenced the broader gaming industry.

Collaborations

Throughout his career, Hayasaka has collaborated with talented individuals such as Misao Kikuchi and Yasushi Kitagawa. These partnerships have fostered innovation and creativity in their projects.

Conclusion

Hisayoshi Hayasaka's contributions to game technology and his innovative patents have significantly impacted the industry. His work continues to inspire future advancements in gaming and communication systems.

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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