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Tokyo Sanyo Electric Co.

USPTO Granted Patents = 69

CIPO Patents = 1

Forward Citations = 1,108

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95 inventors (with patents filed for the assignee):

Hiroyasu Kishi (8 out of 13 patents)

Shigehiko Ikeguchi (5 out of 5 patents)

Norio Yamashita (5 out of 5 patents)

4. Seiji Hara (4 out of 7 patents)

5. Kouichi Noma (4 out of 5 patents)

6. Junji Sakamoto (3 out of 33 patents)

7. Kazuto Matsuda (3 out of 5 patents)

8. Jyunji Sakamoto (3 out of 3 patents)

9. Eisuke Shiratani (3 out of 3 patents)

10. Norio Imaizumi (3 out of 5 patents)

11. Shin-ichi Kasahara (3 out of 3 patents)

12. Hiroshi Okumura (3 out of 4 patents)

13. Masayuki Morishima (3 out of 3 patents)

14. Yoshihisa Tazima (3 out of 3 patents)

15. Toshio Sakurai (3 out of 3 patents)

Core Competencies:

Automatic Vending Machines

Energy Switch Technology

Drug Dispensing Apparatus

Refrigerated Display Cabinets

Induction Heating Cooking

Brushless DC Motors

Absorption Refrigeration Systems

Noise Detection Circuits

Electronic Timepieces

Tuning Control Apparatus

Hermetically Sealed Compressors

Hybrid Integrated Circuits

69 patents: Sort by Forward Citations

1. 4967896 - Control arrangement for automatic vending machine (1990-11-06),

2. 4898230 - Air conditioner with an energy switch (1990-02-06),

3. 4733362 - Drug dispensing apparatus with a printer having programmable format (1988-03-22),

4. 4731204 - Humidifier unit for refrigerated display cabinets (1988-03-15),

5. D294567 - Combined tape recorder and radio receiver (1988-03-08),

6. D294489 - Digital audio compart disk player (1988-03-01),

7. 4707856 - AM stereo receiver (1987-11-17),

8. D292090 - Telephone answering machine (1987-09-29),

9. D290002 - Combined tape recorder, tuner, amplifier and record player (1987-05-26),

10. D288440 - Cassette tape player (1987-02-24),

11. 4643351 - Ultrasonic humidifier (1987-02-17),

12. 4637223 - Packaged terminal air-conditioner (1987-01-20),

13. 4630451 - Refrigerated display cabinet (1986-12-23),

14. 4627056 - Check system for a control board (1986-12-02),

15. 4626881 - Capacitor produced of a layer combination of metal, insulator and (1986-12-02),

Tokyo Sanyo Electric Co. is a leading provider of electronic products and solutions in Japan. Established in 1985, the company has a strong presence in the market with a wide range of innovative products such as home appliances, televisions, air conditioners, and more. Tokyo Sanyo Electric Co. is committed to delivering high-quality and reliable products to its customers, and continuously strives for technological advancements and customer satisfaction.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

69 Patents

#3 in both of

#1,388 in Japan

#10,492 in the World

Tokyo Sanyo Electric Co.

Forward Citations = 1,108

95 inventors:

Hiroyasu Kishi (8 out of 13 patents)

Shigehiko Ikeguchi (5 out of 5 patents)

Norio Yamashita (5 out of 5 patents)

4. Seiji Hara (4 out of 7 patents)

5. Kouichi Noma (4 out of 5 patents)

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