Keijiro Take

This inventor holds 25 USPTO granted patents and 8 published patent applications, plus 1 CIPO patent and 10 EPO patents, primarily in Wireless Communication. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keijiro Take. Retrieved from https://idiyas.com/inventor/keijiro-take

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

USPTO Granted Patents = 25 (Patent Applications = 8)

% Patents Active = 84.0

CIPO Patents = 1

EPO Patents = 10 (Patent Applications = 15)

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 205(Granted Patents)

Location History:

Kanagawa, JP (1999)
Tokyo, JP (2002 - 2024)

Company Filing History:

14 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

11 out of 16,618

Mitsubishi Electric Corporation

patents

Years Active: 1999-2025

Loading Chart...

Areas of Expertise:

Satellite Communication

Control Circuit

Quality Of Service

Anomaly Detection

Wireless Station

Transmission Control

Radio Base Station

CDMA

Mobile Radio Communication

Beam Transmission

Paging Control

Communication Method

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12323224 - Satellite communication device, core network device, control circuit, storage medium, and quality of service control method (2025-06-03),

2. 12177807 - Interface conversion device, control circuit, storage medium, and anomaly detection method (2024-12-24),

3. 11991731 - Wireless station, data aggregation station, wireless system, transmission control method for wireless station, transmission control method for data aggregation, control circuit, and non-transitory storage medium (2024-05-21),

4. 11832192 - Radio base station, wireless terminal, radio communication system, transmission power controlling method, control circuit and program storage medium (2023-11-28),

5. 11297578 - Radio base station, wireless terminal, radio communication system, transmission power controlling method, control circuit and program storage medium (2022-04-05),

6. 11012121 - Wireless terminal, transmission power control method of wireless terminal, and radio base station (2021-05-18),

7. 10938461 - Wireless control apparatus (2021-03-02),

8. 10897717 - Beam transmission-reception method, base station, terminal, and wireless communication system (2021-01-19),

9. 10763937 - Base station, mobile station, and communication method (2020-09-01),

10. 10687255 - Beam transmission/reception method, base station, terminal, and wireless communication system (2020-06-16),

11. 8089932 - Handover method in a wireless access network (2012-01-03),

12. 7797002 - Paging control method, paging control apparatus, and radio access network (2010-09-14),

13. 7729318 - Radio communication system and base station employing CDMA (2010-06-01),

14. 7593371 - Radio communication system and base station employing CDMA (2009-09-22),

15. 7149202 - Method and apparatus for assigning codes (2006-12-12),

Title: The Innovations of Keijiro Take: A Pioneer in Mobile Communication Technology

Introduction: Keijiro Take, based in Tokyo, Japan, is a notable inventor with an impressive portfolio of 24 patents. His work primarily focuses on advancements in mobile communication systems, showcasing his dedication to enhancing technology and addressing communication challenges effectively.

Latest Patents: Among his latest innovations, Keijiro Take has developed an interface conversion device. This device is designed for mobile communication systems and incorporates several critical components, such as a delay amount measurement unit, memory for storing delay history, a variation evaluation unit, and an anomaly detection unit. These components work together to ensure accurate communication by measuring delays and detecting anomalies within mobile communication systems. Additionally, his patent for a control circuit and storage medium involves a sophisticated data transmission system that includes a sending/receiving unit, interference time storage unit, waiting time determination unit, frame generation unit, and a transmission control unit. This system effectively controls data transmission between wireless stations and ensures efficient data aggregation.

Career Highlights: Keijiro Take has built a successful career in major technology companies. He has worked at Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation, where he contributed significantly to projects that focus on automation and communication technologies. His role in these companies reflects his expertise and commitment to innovation in the field.

Collaborations: Throughout his career, Keijiro Take has collaborated with esteemed colleagues, including Noriyuki Fukui and Shuuji Itou. These collaborations have fostered the exchange of ideas and innovations, further contributing to advancements in mobile communication technologies.

Conclusion: Keijiro Take's innovative inventions and patents highlight his significant contributions to the field of mobile communication. His dedication to improving technology, combined with his extensive experience in prominent companies, establishes him as a leading figure in the industry. With continuous advancements and collaborations, he is poised to inspire future innovations in communication technology.

Profile summary based on public USPTO records.