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Kanagawa, Japan

Toyo Communication Equipment Co., Ltd.

USPTO Granted Patents = 89

Forward Citations = 1,175

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105 inventors (with patents filed for the assignee):

Tomio Satoh (14 out of 14 patents)

Osamu Ishii (5 out of 17 patents)

Hirokazu Iwata (5 out of 5 patents)

4. Takao Morita (5 out of 5 patents)

5. Chuhei Funatsu (4 out of 4 patents)

6. Yujiro Taguchi (4 out of 4 patents)

7. Tatsuji Matsuno (4 out of 4 patents)

8. Naoki Suehiro (3 out of 11 patents)

9. Noriyoshi Kuroyanagi (3 out of 6 patents)

10. Yukio Naito (3 out of 3 patents)

11. Yoshiaki Tanaka (3 out of 3 patents)

12. Kazuto Matsuo (3 out of 3 patents)

13. Takebumi Kurosaki (3 out of 3 patents)

14. Toshikiyo Hirata (3 out of 3 patents)

15. Masatoshi Kawanabe (3 out of 3 patents)

Core Competencies:

Piezoelectric Oscillator

Surface Acoustic Wave Device

Optical Pickup Unit

High-Stability Oscillator

Crystal Resonator

Vibratory Gyro-Sensor

Spread-Spectrum Communication

Frequency Measuring Apparatus

Optical Connector

Adaptive Interference-Free System

Thin Surface-Mount Oscillator

Broad-Band Surface Acoustic Wave Filter

89 patents: Sort by Forward Citations

1. 7388445 - Piezoelectric oscillator for quadrature modulation (2008-06-17),

2. 7235913 - Piezoelectric substrate, piezoelectric resonating element and surface-mount piezoelectric oscillator (2007-06-26),

3. 7230502 - Emitter coupled logic oscillator circuit (2007-06-12),

4. 7224661 - Wave plate and optical pickup unit using the same (2007-05-29),

5. 7210858 - Optical connector with memory function (2007-05-01),

6. 7205856 - Piezoelectric oscillator (2007-04-17),

7. 7183125 - Method for manufacturing surface acoustic wave device (2007-02-27),

8. 7183124 - Surface mount saw device manufacturing method (2007-02-27),

9. 7173499 - High-stability piezoelectric oscillator (2007-02-06),

10. 7109814 - Piezoelectric oscillator (2006-09-19),

11. 7098574 - Piezoelectric resonator and method for manufacturing the same (2006-08-29),

12. 7088192 - Inverter oscillator circuit (2006-08-08),

13. 7071598 - Thin and highly stable piezoelectric oscillator, and thin and surface-mounting type highly stable piezoelectric oscillator (2006-07-04),

14. 7038359 - Piezoelectric resonator and the method for making the same (2006-05-02),

15. 7023288 - Piezoelectric oscillator and its manufacturing method (2006-04-04),

Toyo Communication Equipment Co., Ltd. is a telecommunications company based in Japan. Established in 1952, Toyo Communication Equipment specializes in designing, manufacturing, and distributing telecommunication systems and equipment. With a focus on innovation and quality, they offer a wide range of products including wireless communication systems, optical transmission equipment, radio communication devices, and more. Their solutions cater to various industries such as telecommunication service providers, public safety organizations, governments, and enterprises. Toyo Communication Equipment Co., Ltd. aims to provide reliable, efficient, and cutting-edge communication solutions for their global clientele.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

89 Patents

#35 in Kanagawa

#1,182 in Japan

#8,341 in the World

Kanagawa, Japan

Toyo Communication Equipment Co., Ltd.

Forward Citations = 1,175

105 inventors:

Tomio Satoh (14 out of 14 patents)

Osamu Ishii (5 out of 17 patents)

Hirokazu Iwata (5 out of 5 patents)

4. Takao Morita (5 out of 5 patents)

5. Chuhei Funatsu (4 out of 4 patents)

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