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Seiichi Noda

This inventor holds 14 USPTO granted patents. Top assignees: Nec Corporation, Nippon Electric Co., Ltd.. Active years: 1981-2012.

USPTO Granted Patents = 14

% Patents Active = 42.9

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 69(Granted Patents)

Company Filing History:

Nippon Electric Co., Ltd.

patents

Years Active: 1981-2012

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8229022 - Modulation and demodulation method, modulation apparatus and demodulation apparatus (2012-07-24),

2. 7649956 - Modulation and demodulation system, modulator, demodulator and phase modulation method and phase demodulation method used therefor (2010-01-19),

3. 7630453 - Multi-level modulation method and system (2009-12-08),

4. 7330451 - Code division multiple access communication system and method (2008-02-12),

5. 7230994 - Multi-level modulation apparatus, multi-level demodulation apparatus, multi-level modulation/demodulation communication system, program and modulation/demodulation method (2007-06-12),

6. 7167110 - Multi-level communication system and method with error correction (2007-01-23),

7. 7035340 - Modulation device, demodulation device, communication system using the same, program and method for implementing modulation and demodulation (2006-04-25),

8. 7031403 - Phase shift keying modulation including a data converter for converting an input data signal having 3 bits long into two ternary converted data signals (2006-04-18),

9. 6717532 - Communication system and method (2004-04-06),

10. 5107504 - Multilevel quadrature amplitude modulator capable of reducing a maximum (1992-04-21),

11. 4965576 - Error correcting system capable of effectively using an allowable (1990-10-23),

12. 4757516 - Transversal equalizer (1988-07-12),

13. 4716385 - Multilevel modulator comprising a compact error correcting code (1987-12-29),

14. 4270210 - Digital diversity receiver, comprising an APC loop for locking instants (1981-05-26),

Title: Innovations of Seiichi Noda

Introduction

Seiichi Noda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of modulation and demodulation technologies. With a total of 14 patents to his name, Noda's work has advanced the efficiency and effectiveness of communication systems.

Latest Patents

Noda's latest patents include a modulation and demodulation method aimed at minimizing error rates through differential operations modulo 4. This invention features a modulation apparatus that incorporates a Gray coding circuit, which encodes input signals to facilitate the identification of four quadrants. Additionally, he has developed a modulation and demodulation system that minimizes bit error rates using a six-phase phase modulation method. This system allows for efficient conversion of senary signals to binary signals, enhancing communication reliability.

Career Highlights

Throughout his career, Seiichi Noda has worked with notable companies such as NEC Corporation and Nippon Electric Co., Ltd. His experience in these organizations has contributed to his expertise in the field of communication technologies.

Collaborations

Noda has collaborated with several professionals in his field, including Makoto Yoshimoto and Katsuhiro Nakamura. These partnerships have fostered innovation and development in his projects.

Conclusion

Seiichi Noda's contributions to modulation and demodulation technologies have significantly impacted the communication industry. His innovative patents and collaborations reflect his dedication to advancing technology.

Profile summary based on public USPTO records.

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