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Matsushita Electric Works, Ltd.

USPTO Granted Patents = 1,623

CIPO Patents = 10

Trademarks = 12

Forward Citations = 36,929

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2,100 inventors (with patents filed for the assignee):

Taro Mochida (30 out of 30 patents)

Tsuyoshi Nishizawa (28 out of 32 patents)

Masao Tanahashi (24 out of 24 patents)

4. Shinji Yamamoto (23 out of 195 patents)

5. Yuji Takada (23 out of 33 patents)

6. Jyuzaemon Iwasaki (20 out of 40 patents)

7. Hirohisa Tanaka (19 out of 88 patents)

8. Takuya Komoda (19 out of 22 patents)

9. Etsushi Muramatsu (19 out of 22 patents)

10. Toshiaki Nakajo (18 out of 22 patents)

11. Keiko Ohta (18 out of 20 patents)

12. Tsutomu Ichihara (17 out of 24 patents)

13. Yoshimitsu Nakamura (17 out of 18 patents)

14. Hideaki Abe (16 out of 31 patents)

15. Koichi Aizawa (16 out of 19 patents)

Core Competencies:

Resin Composition

Infrared Sensor

Neural Networks

Electric Shaver

Pneumatic Massaging Elements

Electromagnetic Relay

Hair Styling Appliance

Plasma Processing

Power Tool

Charging Apparatus

Electrostatic Atomizer

Printed Wiring Board

1,623 patents: Sort by Forward Citations

1. 8470938 - Resin composition for printed wiring board, prepreg, and laminate obtained with the same (2013-06-25),

2. 8294576 - Infrared sensor switch (2012-10-23),

3. 8062750 - Epoxy resin composition for prepreg, prepreg and multilayered printed wiring board (2011-11-22),

4. 7794276 - Insulating structure between conductive members of electric device (2010-09-14),

5. 7778947 - Anomaly monitoring device using two competitive neural networks (2010-08-17),

6. 7766613 - Pump and liquid supply system (2010-08-03),

7. 7736277 - Rocking type exercising apparatus (2010-06-15),

8. 7733058 - Engaging structure of electric shaver and electric charger thereof (2010-06-08),

9. 7727171 - Vehicle seats with plurality of pneumatic massaging elements (2010-06-01),

10. 7703330 - Power tool (2010-04-27),

11. 7676952 - Hair dryer with static atomizing device (2010-03-16),

12. 7673701 - Power tool having control means for monitoring screw tightening operations (2010-03-09),

13. 7667975 - Lighting device of discharge lamp, illumination apparatus and illumination system (2010-02-23),

14. 7652442 - Electric tool switch mechanism (2010-01-26),

15. 7646117 - Actuator and electric toothbrush using the same (2010-01-12),

Matsushita Electric Works, Ltd. is a Japanese company specializing in the manufacture of electrical equipment. It is a subsidiary of Panasonic Corporation. With its headquarters in Osaka, Japan, Matsushita Electric Works operates in various segments including housing systems, automotive equipment, energy systems, and electronic materials. The company is committed to providing innovative and sustainable solutions to meet the evolving needs of customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

1,623 Patents

#19 in Osaka

#140 in Japan

#602 in the World

Matsushita Electric Works, Ltd.

Forward Citations = 36,929

2,100 inventors:

Taro Mochida (30 out of 30 patents)

Tsuyoshi Nishizawa (28 out of 32 patents)

Masao Tanahashi (24 out of 24 patents)

4. Shinji Yamamoto (23 out of 195 patents)

5. Yuji Takada (23 out of 33 patents)

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