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For the Inventor, By the Inventor

Yokohama, Japan

Shigeo Amemiya

This inventor holds 16 USPTO granted patents, plus 4 CIPO patents. Top assignees: Fujitsu Corporation, Hitachi, Ltd., Nec Corporation. Active years: 1985-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Amemiya. Retrieved from https://idiyas.com/inventor/shigeo-amemiya

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

USPTO Granted Patents = 16

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.8

ph-index = 12

Forward Citations = 492(Granted Patents)


Location History:

  • Kanagawa, JP (1994)
  • Yokohama, JP (1985 - 1996)
  • Kawasaki, JP (1989 - 2000)

Company Filing History:

goldMedal16 out of 39,374 
 
Fujitsu Corporation
 patents
silverMedal1 out of 42,731 
 
Hitachi, Ltd.
 patents
bronzeMedal1 out of 36,684 
 
Nec Corporation
 patents
4. 1 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
where one patent can have more than one assignee

Years Active: 1985-2000

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16 patents (USPTO):Explore Patents
1. 6084882 - Detour path determination method (2000-07-04),
2. 5636206 - System for achieving alarm masking processing (1997-06-03),
3. 5555542 - Packet directional path identifier transfer system (1996-09-10),
4. 5548639 - Distributed control of telecommunication network for setting up an (1996-08-20),
5. 5539743 - Multiple access system for communication network (1996-07-23),
6. 5465348 - Trouble diagnosis system of UPC circuit (1995-11-07),
7. 5359600 - High throughput supervisory system for ATM switching systems (1994-10-25),
8. 5185741 - Inter-network connecting system (1993-02-09),
9. 5166675 - Communication system carrying out polling for request and data (1992-11-24),
10. 5132680 - Polling communication system with priority control (1992-07-21),
11. 5086436 - Coded transmission system with initializing code (1992-02-04),
12. 4977558 - Demultiplexing device of synchronous multiplexing system (1990-12-11),
13. 4924461 - Polling network communication system having transmission request (1990-05-08),
14. 4920546 - Frame synchronizing apparatus (1990-04-24),
15. 4850047 - Optical bus communication system utilizing frame format signals (1989-07-18),

Title: Shigeo Amemiya: Innovator in Detour Path Determination and Alarm Masking Systems

Introduction

Shigeo Amemiya is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the fields of telecommunications and data transmission. With a total of 16 patents to his name, Amemiya's work has had a lasting impact on technology.

Latest Patents

Amemiya's latest patents include a detour path determination method. This method allows each node on a determined detour path to store first and second nodes upstream, along with identifiers of packet directional paths. Additionally, he has developed a system for achieving alarm masking processing. This system implements alarm priority processing in ATM transmission equipment, ensuring that higher priority alarms can inhibit the generation of lower priority alarms.

Career Highlights

Throughout his career, Amemiya has worked with notable companies such as Fujitsu Corporation and Nippon Telegraph and Telephone Corporation. His experience in these organizations has contributed to his expertise in telecommunications and data processing technologies.

Collaborations

Amemiya has collaborated with several talented individuals in his field, including Koji Tezuka and Kazuo Iguchi. These collaborations have further enhanced his innovative capabilities and have led to the development of advanced technologies.

Conclusion

Shigeo Amemiya is a distinguished inventor whose work in detour path determination and alarm masking systems has significantly advanced telecommunications technology. His contributions continue to influence the industry and inspire future innovations.

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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