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For the Inventor, By the Inventor

Tokyo, Japan

Hidehiko Norimatsu

This inventor holds 25 USPTO granted patents, plus 1 CIPO patent, primarily in Mobile Communication Technology. Top assignees: Nec Corporation, Nec C Orporation. Active years: 1992-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidehiko Norimatsu. Retrieved from https://idiyas.com/inventor/hidehiko-norimatsu

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

USPTO Granted Patents = 25

% Patents Active = 96.0

 

Average Co-Inventor Count = 1.0

ph-index = 10

Forward Citations = 350(Granted Patents)


Company Filing History:

goldMedal24 out of 36,718 
 
Nec Corporation
 patents
silverMedal1 out of 196 
 
Nec C Orporation
 patents

Years Active: 1992-2006

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Areas of Expertise:
Portable Telephone Terminal
Power Amplifier
Mobile Communication System
Signal Processing Circuit
PLL Frequency Synthesizer
Gain Controller
Adaptive A/D Converter
Digital Radio Communication
Vibration Absorbing Case
Voltage Controlled Oscillator
Antenna Gain Switching
Closed Loop Control
25 patents (USPTO):Explore Patents
1. 7047034 - Portable telephone terminal and method of customizing the same (2006-05-16),
2. 6775250 - Method of updating reference value in high speed closed loop based on likelihood (2004-08-10),
3. 6577850 - Booster for amplifying the transmission output of a handy phone (2003-06-10),
4. 6556848 - Power amplifier (2003-04-29),
5. 6389303 - Booster for amplifying the transmission output of a handy phone (2002-05-14),
6. 6344821 - Mobile communication system and inter-bases station synchronzing method (2002-02-05),
7. 6321099 - Portable radio unit and antenna gain switching method thereof (2001-11-20),
8. 6081701 - Gain controller (2000-06-27),
9. 5790061 - Adaptive A/D converting device for adaptively converting and input (1998-08-04),
10. 5701603 - Radio apparatus having a plurality of antennas (1997-12-23),
11. 5656972 - Method and device for controlling output power of a power amplifier (1997-08-12),
12. 5640686 - Radio communication device capable of communication in a plurality of (1997-06-17),
13. 5554892 - Signal processing circuit for switch capable of reducing insertion loss (1996-09-10),
14. 5483682 - Apparatus for controlling an efficiency control signal to be supplied to (1996-01-09),
15. 5465400 - Power supply control device for controlling the turning on and off of (1995-11-07),

Title: Innovations and Contributions of Hidehiko Norimatsu in Telecommunications

Introduction

Hidehiko Norimatsu, a prominent inventor based in Tokyo, JP, has made significant contributions to the field of telecommunications. With a remarkable portfolio of 25 patents, he has been at the forefront of innovations that enhance communication technology and network services.

Latest Patents

Norimatsu's recent patents showcase his groundbreaking work in portable technologies. One notable invention is the "Portable telephone terminal and method of customizing the same," which allows a portable telephone terminal to connect with various network services. This invention enables seamless communication by registering the device's position and optimizing its functionality based on the communication service operator. Additionally, his patent titled "Method of updating reference value in high-speed closed loop based on likelihood" focuses on improving data encoding through advanced algorithms, enhancing the reliability of communication in high-speed environments.

Career Highlights

Throughout his illustrious career, Hidehiko Norimatsu has worked with Nec Corporation, where he has significantly impacted the development of innovative telecommunications products. His experience at such a leading company has equipped him with the skills necessary to push the boundaries of what is possible in communication technology.

Collaborations

Norimatsu has collaborated with esteemed colleagues, including Hiroshi Kogure, sharing insights and expertise to foster innovation within the telecommunications sector. Their partnership has contributed to advancing technologies that improve connectivity and communication efficiency.

Conclusion

Hidehiko Norimatsu stands out as an influential figure in telecommunications, with his extensive patents and collaborative spirit driving the industry forward. His innovations reflect a commitment to enhancing communication technology, making a lasting impact on how we connect in our increasingly digital world.

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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