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For the Inventor, By the Inventor

Yokohama, Japan

Mikio Kuwahara

This inventor holds 77 USPTO granted patents and 9 published patent applications and 4 EPO patents, primarily in Wireless Communication (CPC class H04W). Top assignees: Hitachi, Ltd., Hitachi Communication Technologies, Ltd., The Furukawa Electric Co., Ltd.. Active years: 1996-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikio Kuwahara. Retrieved from https://idiyas.com/inventor/mikio-kuwahara

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

USPTO Granted Patents = 77 

% Patents Active = 49.4

 

Average Co-Inventor Count = 2.7

ph-index = 19

Forward Citations = 1,207(Granted Patents)

Forward Citations (Not Self Cited) = 1,186(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Menlo Park, CA (US) (2000)
  • Chlyoda-ku, Tokyo JP (2007)
  • Hachiouji, JP (2009)
  • Kokubunji, JP (1996 - 2011)
  • Hachioji, JP (2002 - 2014)
  • Yokohama, JP (1999 - 2016)
  • Shiga, JP (2018)
  • Inukami-gun, JP (2018)
  • Tokyo, JP (2004 - 2024)

Company Filing History:

goldMedal70 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal5 out of 129 
 
Hitachi Communication Technologies, Ltd.
 patents
bronzeMedal4 out of 2,643 
 
The Furukawa Electric Co., Ltd.
 patents
4. 3 out of 254 
 
Furukawa Automotive Systems Inc.
 patents
5. 2 out of 3 
 
Hitachi Advanced Systems Corporation
 patents
6. 1 out of 475 
 
Kddi Corporation
 patents
7. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1996-2025

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Areas of Expertise:
Wireless Communication System
Base Station
Radio Communication Method
Signal Processing
Communication Control
Transmission Power Adjustment
OFDMA
Load Balancing
Radio Resource Assignment
Cellular Radio
Welding Apparatus
Noise Power Estimation
77 patents (USPTO):Explore Patents
1. 12439243 - Network system, communication control device, and communication control method (2025-10-07),
2. 12402115 - Management device, communication control system, and communication control method (2025-08-26),
3. 11924672 - Communication system, communication control method, and storage medium (2024-03-05),
4. 11799820 - Network system, communication control device, and communication control method (2023-10-24),
5. 11689946 - Communication system and communication management method (2023-06-27),
6. 11330425 - Communication system, communication method, and communication program (2022-05-10),
7. 10999777 - Communication management method, communication system, and storage medium (2021-05-04),
8. 9985405 - Terminal manufacturing apparatus and welding apparatus (2018-05-29),
9. 9979099 - Terminal, crimp terminal, wire harness, and method for manufacturing crimp terminal (2018-05-22),
10. 9941601 - Terminal, wire harness, and wire-harness structure (2018-04-10),
11. 9320042 - Wireless communication system with multiple base stations cooperating to transmit data (2016-04-19),
12. 9008727 - Radio communication system, radio communication method, base station device and terminal device (2015-04-14),
13. 8891390 - Wireless base station for controlling antenna transmission power (2014-11-18),
14. 8886248 - Transmission power adjustment method in wireless communication system and base station (2014-11-11),
15. 8862167 - Radio base station, radio communication system and interference notifying method in radio communication system (2014-10-14),

Title: Innovations in Communication by Mikio Kuwahara

Introduction

Mikio Kuwahara, an accomplished inventor based in Yokohama, Japan, has made significant contributions to communication technologies with a remarkable portfolio of 75 patents. His work primarily focuses on the development of innovative communication systems that enhance connectivity and efficiency in the ever-evolving digital landscape.

Latest Patents

Kuwahara's recent patents include a comprehensive communication system designed to integrate various Internet of Things (IoT) terminals with cloud and edge servers. This system features middleware capable of analyzing traffic and adjusting transmission timings based on specific policies. Another notable patented invention involves a network system that enables the translation of IP addresses between different network layers, ensuring seamless data transfer in multi-layered environments.

Career Highlights

Throughout his career, Mikio Kuwahara has worked at prestigious companies, including Hitachi, Ltd. and Hitachi Communication Technologies, Ltd. His roles in these organizations have positioned him at the forefront of technological innovations in communication, allowing him to develop solutions that address complex networking challenges while fostering advancements in IoT technologies.

Collaborations

Kuwahara has collaborated with notable colleagues such as Kenzaburo Fujishima and Katsuhiko Tsunehara, contributing to a thriving environment of creativity and innovation. These collaborations have played a crucial role in the successful development of many of his patented inventions.

Conclusion

Mikio Kuwahara stands out as a pioneer in the field of communication technologies. His extensive patent portfolio showcases his commitment to innovation and his ability to transform ideas into practical applications that enhance connectivity. As communication systems continue to evolve, Kuwahara's contributions will likely serve as a foundation for future advancements in the industry.

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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