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Tanashin Denki Co., Ltd.

USPTO Granted Patents = 94

EPO Patents = 1

Forward Citations = 418

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22 inventors (with patents filed for the assignee):

Shinsaku Tanaka (42 out of 45 patents)

Toshio Yoshimura (22 out of 22 patents)

Kunio Kido (21 out of 28 patents)

4. Takashi Yamanaka (20 out of 30 patents)

5. Tadao Arata (17 out of 18 patents)

6. Shigeru Akatani (8 out of 9 patents)

7. Akeshi Shitamichi (4 out of 5 patents)

8. Kenya Matsushita (3 out of 3 patents)

9. Masakatsu Sawada (3 out of 3 patents)

10. Takashi Kouso (2 out of 2 patents)

11. Shozo Nishimura (2 out of 3 patents)

12. Akira Iwakiri (2 out of 3 patents)

13. Rei Shukuya (1 out of 1 patent)

14. Akira Izawa (1 out of 2 patents)

15. Eiji Shinohara (1 out of 1 patent)

Core Competencies:

Leakage Current Calculation

Signal Generation Device

Wireless Charging Mechanism

Disc Playback Apparatus

Clamping Apparatus

Audio Player Technology

Linear Motor Design

Disc Ejecting Mechanism

Tape Recorder Innovations

Automatic Disc Loading

Optical Pick-Up Mechanism

Magnetic Head Positioning

94 patents: Sort by Forward Citations

1. 10145886 - Leakage current calculation device and leakage current calculation method (2018-12-04),

2. 9465065 - Leakage current calculation device and method for calculating leakage current (2016-10-11),

3. 9013156 - Signal generation device and signal generation method (2015-04-21),

4. 8907619 - Wireless charger installed with a two-dimensional moving mechanism (2014-12-09),

5. D700177 - Disc playback apparatus (2014-02-25),

6. 8001558 - Clamping apparatus for a disc player (2011-08-16),

7. 7908613 - Disk loading apparatus (2011-03-15),

8. 7870571 - Disc guide of disc carrying device (2011-01-11),

9. 7532559 - Audio player (2009-05-12),

10. 7162725 - Disc centering device (2007-01-09),

11. 7159483 - Power switching system for acoustic apparatus (2007-01-09),

12. 7013471 - Disk player (2006-03-14),

13. 6993776 - Disc centering device (2006-01-31),

14. 6870287 - Coil wiring member for movable magnet type linear motor (2005-03-22),

15. 6779190 - Disk carrier device of disk player (2004-08-17),

Tanashin Denki Co., Ltd. is a Japanese electrical appliance company based in Tokyo. Established in 1985, Tanashin Denki is a reputable provider of high-quality electronic products, specializing in the manufacturing and distribution of household appliances. With a commitment to innovation and customer satisfaction, the company offers a wide range of products, including refrigerators, air conditioners, washing machines, televisions, and audio systems. Tanashin Denki aims to enhance the comfort and convenience of modern living, delivering reliable and energy-efficient appliances to consumers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

94 Patents

#488 in Tokyo

#1,136 in Japan

#7,973 in the World

Tanashin Denki Co., Ltd.

Forward Citations = 418

22 inventors:

Shinsaku Tanaka (42 out of 45 patents)

Toshio Yoshimura (22 out of 22 patents)

Kunio Kido (21 out of 28 patents)

4. Takashi Yamanaka (20 out of 30 patents)

5. Tadao Arata (17 out of 18 patents)

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