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For the Inventor, By the Inventor

Tokyo, Japan

Sigeki Hayasaka

This inventor holds 9 USPTO granted patents. Top assignee: Nec Corporation. Active years: 1988-2001.

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

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 273(Granted Patents)


Company Filing History:

goldMedal9 out of 36,676 
 
Nec Corporation
 patents

Years Active: 1988-2001

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9 patents (USPTO):Explore Patents
1. D452232 - Transmitter and receiver for video including a camera (2001-12-19),
2. D346275 - Holder for a pager receiver (1994-04-26),
3. D343618 - Display pager (1994-01-25),
4. D338465 - Display pager (1993-08-17),
5. RE34182 - Radio pager (1993-02-22),
6. 4956895 - Removable clip for portable equipment (1990-09-18),
7. 4879759 - Holding structure for a paging receiver having extra functions (1989-11-07),
8. D304192 - Radio pager (1989-10-24),
9. 4786889 - Battery casing for a paging receiver (1988-11-22),

Title: Sigeki Hayasaka: Innovator in Video Transmission Technology

Introduction

Sigeki Hayasaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of video transmission technology. With a total of 9 patents to his name, Hayasaka has established himself as a key figure in innovation.

Latest Patents

Among his latest patents are groundbreaking inventions such as a transmitter and receiver for video that includes a camera. He has also developed a holder for a pager receiver, showcasing his versatility and creativity in addressing technological needs.

Career Highlights

Hayasaka is currently employed at NEC Corporation, a leading technology company known for its advancements in information technology and communications. His work at NEC has allowed him to push the boundaries of video technology and contribute to the company's innovative projects.

Collaborations

Throughout his career, Hayasaka has collaborated with talented individuals such as Takashi Oyamada and Mamoru Takahashi. These partnerships have fostered a creative environment that has led to the development of several successful inventions.

Conclusion

Sigeki Hayasaka's contributions to video transmission technology and his impressive portfolio of patents highlight his role as an influential inventor. His work continues to impact 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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