Fumio Akashi

This inventor holds 5 USPTO granted patents. Top assignees: Nec Corporation, Nippon Electric Co., Ltd.. Active years: 1977-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Akashi. Retrieved from https://idiyas.com/inventor/fumio-akashi

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 302(Granted Patents)

Location History:

Tokyo, JA (1977)
Tokyo, JP (1982 - 1989)

Company Filing History:

Nippon Electric Co., Ltd.

patents

Years Active: 1977-1989

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4888767 - Repeat request signal transmission method for multi-station packet (1989-12-19),

2. 4742512 - Multipoint communication system having polling and reservation schemes (1988-05-03),

3. 4500990 - Data communication device including circuitry responsive to an overflow (1985-02-19),

4. 4327440 - Signal detector for use in digital communication (1982-04-27),

5. 4035735 - Demodulator comprising a phase shift circuit for controlling outputs of (1977-07-12),

Title: Fumio Akashi: Innovator in Communication Technology

Introduction

Fumio Akashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of 5 patents. His work focuses on improving the efficiency and reliability of communication systems.

Latest Patents

One of Akashi's latest patents is a method for repeat request signal transmission in multi-station packet communication. This innovative approach allows each receiving station to send back a repeat request signal, ensuring accurate delivery of retransmit request information even in the event of signal conflicts. Another notable patent involves a multipoint communication system that utilizes polling and reservation schemes. In this system, polling signals are transmitted to terminal stations, allowing for efficient data transmission without waiting for replies.

Career Highlights

Throughout his career, Fumio Akashi has worked with notable companies such as NEC Corporation and Nippon Electric Co., Ltd. His experience in these organizations has contributed to his expertise in communication technologies and patent development.

Collaborations

Akashi has collaborated with several talented individuals in his field, including Yukitsuna Furuya and Kazutomo Kobayashi. These partnerships have fostered innovation and advancement in communication systems.

Conclusion

Fumio Akashi's contributions to communication technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of efficient 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]