logo

For the Inventor, By the Inventor

Tokyo, Japan

Masaki Kitsunezuka

This inventor holds 18 USPTO granted patents and 4 published patent applications. Top assignee: Nec Corporation. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Kitsunezuka. Retrieved from https://idiyas.com/inventor/masaki-kitsunezuka

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

USPTO Granted Patents = 18 

% Patents Active = 83.3

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:

goldMedal18 out of 36,684 
 
Nec Corporation
 patents

Years Active: 2011-2025

Loading Chart...
18 patents (USPTO):Explore Patents
1. 12217587 - Wireless terminal detection system, wireless terminal detection device, wireless terminal detection method, and storage medium having program stored therein (2025-02-04),
2. 11802932 - Transmission source position estimation system, transmission source position estimation method, and transmission source position estimation program (2023-10-31),
3. 11523366 - Terminal number estimating system, terminal specifying system, terminal number estimating device, terminal number specifying device, and processing method (2022-12-06),
4. 11514277 - Sensing system, sensor node device, sensor measurement value processing method, and program (2022-11-29),
5. 11408964 - Location estimating apparatus, location estimating method and program storing recording medium, and location estimating system (2022-08-09),
6. 10359502 - Radio wave intensity distribution assessment apparatus, radio wave quality distribution assessment apparatus, radio wave intensity distribution assessment method and radio wave quality distribution assessment method (2019-07-23),
7. 9362889 - Bandpass filter (2016-06-07),
8. 9148184 - Power detection circuit and power detection method (2015-09-29),
9. 9143313 - Frequency sweep signal generator, frequency component analysis apparatus, radio apparatus, and frequency sweep signal generating method (2015-09-22),
10. 9106491 - Receiver circuit and filtering method used therein (2015-08-11),
11. 9036390 - Frequency converter that suppresses crosstalk that occurs between a local oscillation signal and a received signal, and receiver that uses the frequency converter (2015-05-19),
12. 8818317 - Frequency converter and receiver that uses the frequency converter (2014-08-26),
13. 8798553 - Signal processing circuit, signal processing method and control program recording medium (2014-08-05),
14. 8723588 - Mixer circuit and variation suppressing method (2014-05-13),
15. 8630380 - Receiver apparatus, image signal attenuating method, and mismatch compensating method (2014-01-14),

Title: **Masaki Kitsunezuka: Innovator in Wireless Technology**

Introduction

Masaki Kitsunezuka, based in Tokyo, Japan, is a prolific inventor with a significant portfolio of 18 patents. His work primarily focuses on advancements in wireless technology, addressing critical challenges in wireless terminal detection and position estimation systems.

Latest Patents

Masaki's latest patents showcase his innovative approach to enhancing wireless communication systems. His notable inventions include:

1. **Wireless Terminal Detection System**: A system that includes user position information acquisition means to measure the position of a reception-side wireless terminal. It features pattern classification means for categorizing movement patterns and determination means to identify suspicious transmission-side terminals based on reception history.

2. **Transmission Source Position Estimation System**: This system employs a sensor and position estimation apparatus. It classifies characteristic vectors from received signal data and extracts attribute data crucial for estimating the position of the transmission source.

Career Highlights

Masaki is currently employed at NEC Corporation, where he has made significant contributions to the field of wireless technology. His expertise has been instrumental in developing systems that enhance the reliability and security of wireless communications.

Collaborations

Throughout his career, Masaki has collaborated with talented professionals such as Taichi Ohtsuji and Toshiki Takeuchi. These collaborations have resulted in groundbreaking advancements in their shared field of interest.

Conclusion

Masaki Kitsunezuka's innovative patents and collaborations underline his impact on wireless technology. His work not only pushes the boundaries of current technology but also sets 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]
Loading…