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Murata Mfg. Co., Ltd.

USPTO Granted Patents = 132

Forward Citations = 2,239

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210 inventors (with patents filed for the assignee):

Akira Kumada (14 out of 39 patents)

Michihiro Murata (13 out of 53 patents)

Teruhisa Tsuru (7 out of 72 patents)

4. Harufumi Mandai (6 out of 81 patents)

5. Hiroji Tani (6 out of 59 patents)

6. Noboru Masuda (6 out of 17 patents)

7. Takashi Kuroda (5 out of 52 patents)

8. Hiroshi Takagi (5 out of 53 patents)

9. Masanobu Okada (5 out of 13 patents)

10. Kenji Asakura (5 out of 24 patents)

11. Kenji Matsuo (5 out of 10 patents)

12. Hiroshi Ikeuchi (5 out of 9 patents)

13. Tsuyoshi Suesada (4 out of 32 patents)

14. Seiji Kanba (4 out of 40 patents)

15. Satoshi Sakuragi (4 out of 7 patents)

Core Competencies:

Dielectric Duplexer

Chip Antenna

Surface Mount Antenna

Communication Apparatus

Magnetic Sensor

Piezoresonator

Variable Capacitor

Noise Filter

High Frequency

Piezoelectric Element

Microwave Material

Thermistor Device

132 patents: Sort by Forward Citations

1. 6525625 - Dielectric duplexer and communication apparatus (2003-02-25),

2. 6191667 - Lamination type inductor array (2001-02-20),

3. 6164808 - Three-dimensional data input device (2000-12-26),

4. 5963590 - Method for receiving digital radio signals and a digital radio signals (1999-10-05),

5. 5956376 - Apparatus for varying a sampling rate in a digital demodulator (1999-09-21),

6. 5903240 - Surface mounting antenna and communication apparatus using the same (1999-05-11),

7. 5874926 - Matching circuit and antenna apparatus (1999-02-23),

8. 5870269 - Demagnetizing circuit (1999-02-09),

9. 5870066 - Chip antenna having multiple resonance frequencies (1999-02-09),

10. 5870065 - Chip antenna having dielectric and magnetic material portions (1999-02-09),

11. 5867126 - Surface-mount-type antenna and communication equipment using same (1999-02-02),

12. 5861854 - Surface-mount antenna and a communication apparatus using the same (1999-01-19),

13. 5861852 - Chip antenna (1999-01-19),

14. 5850677 - Method of mounting a piezoelectric element (1998-12-22),

15. 5840382 - Electronic part with laminated substrates having different dielectric (1998-11-24),

Company Overview

Murata Mfg. Co., Ltd., headquartered in Kyoto, Japan, is a leading innovator in antenna technology and related components. The company specializes in the development and manufacturing of advanced solutions such as dielectric duplexers, chip antennas, surface mount antennas, and communication apparatuses. Additionally, Murata's expertise extends to magnetic sensors, piezoresonators, variable capacitors, and noise filters, positioning it as a key player in the electronics industry, particularly in enhancing communication and connectivity technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

132 Patents

#35 in Kyoto 615-0031

#936 in Japan

#6,105 in the World

Murata Mfg. Co., Ltd.

Forward Citations = 2,239

210 inventors:

Akira Kumada (14 out of 39 patents)

Michihiro Murata (13 out of 53 patents)

Teruhisa Tsuru (7 out of 72 patents)

4. Harufumi Mandai (6 out of 81 patents)

5. Hiroji Tani (6 out of 59 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Murata Mfg. Co., Ltd.. Retrieved from https://idiyas.com/company/murata-mfg-company

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

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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