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For the Inventor, By the Inventor

Tokyo, Japan

Mutsumu Serizawa

This inventor holds 40 USPTO granted patents and 1 published patent application, plus 1 CIPO patent, primarily in Wireless Communication. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1991-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mutsumu Serizawa. Retrieved from https://idiyas.com/inventor/mutsumu-serizawa

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

USPTO Granted Patents = 40 

% Patents Active = 80.0


Average Co-Inventor Count = 4.3

ph-index = 16

Forward Citations = 633(Granted Patents)


Location History:

  • Tokyo, JP (1991 - 2009)
  • Tokyo-to, JP (1998 - 2013)

Company Filing History:

goldMedal40 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 1991-2013

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Areas of Expertise:
Radio Terminal
Base Station
Adaptive Control
Wireless Communication
Digital Modulator
Demodulation Apparatus
Mobile Communication
Transmission Rate
40 patents (USPTO):Explore Patents
1. RE44202 - Radio terminal for a radio communication with a base station (2013-05-06),
2. RE44143 - Radio terminal for a radio communication with a base station and method (2013-04-08),
3. RE44074 - Radio communication method including SDL having transmission rate of relatively high speed (2013-03-11),
4. RE43950 - Radio communication system including SDL having transmission rate of relatively high speed (2013-01-28),
5. RE43821 - Method of performing a radio communication between a radio terminal and a base station (2012-11-19),
6. RE43800 - Radio communication system including SDL having transmission rate of relatively high speed (2012-11-12),
7. RE43713 - Base station for a radio communication with a radio terminal and method (2012-10-01),
8. RE43654 - Base station for a radio communication with a radio terminal (2012-09-10),
9. RE41132 - Radio communication method including SDL having transmission rate of relatively high speed (2010-02-15),
10. 7502407 - Wireless communication and wireless communication apparatus (2009-03-10),
11. 7489954 - Wireless communication apparatus and method of wireless communication (2009-02-10),
12. 7386329 - Wireless communication apparatus and method of wireless communication (2008-06-10),
13. 7319885 - Radio communication apparatus and method (2008-01-15),
14. 7319714 - Wireless communication and wireless communication apparatus (2008-01-15),
15. 7269148 - Scheme for adaptive control of transport layer connection in communications via radio and wire networks (2007-09-11),

Title: **Mutsumu Serizawa: Innovator in Radio Communication Technologies**

Introduction

Mutsumu Serizawa, located in Tokyo, Japan, is a prolific inventor known for his contributions to radio communication technologies. With a remarkable portfolio of 40 patents, Serizawa has been instrumental in advancing the efficiency of communication systems.

Latest Patents

Among his latest innovations is a groundbreaking patent for a radio terminal designed for efficient communication with a base station. This invention focuses on transmitting a large amount of user information effectively using a high-speed downlink, ensuring asymmetrical transmission rates between uplink circuits and downlinks. The system comprises multiple base stations and terminals, integrating both low-speed and high-speed transmitting and receiving mechanisms. This approach enhances the overall performance of radio data transmission, making it more reliable and efficient.

Career Highlights

Serizawa currently works at Kabushiki Kaisha Toshiba, a renowned company in the technology sector. Throughout his career, he has focused on developing innovative solutions that push the boundaries of radio communication, contributing significantly to the field.

Collaborations

Throughout his professional journey, Serizawa has collaborated with talented colleagues, including Koji Ogura and Nobuyasu Nakajima. These partnerships have fostered a creative environment that spurs innovation and has led to the development of several impactful inventions.

Conclusion

Mutsumu Serizawa's extensive work in radio communication reflects his commitment to innovation and excellence. His patents exemplify the strides made in this dynamic field, paving the way for future advancements in technology. As a key player at Kabushiki Kaisha Toshiba, Serizawa continues to influence the industry with his inventive spirit and technical expertise.

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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