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Ricos Co., Ltd.

USPTO Granted Patents = 20

CIPO Patents = 2

Trademarks = 2

Forward Citations = 1,069

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8 inventors (with patents filed for the assignee):

Mihoji Tsumura (18 out of 20 patents)

Shinnosuke Taniguchi (7 out of 9 patents)

Masato Hata (3 out of 3 patents)

4. Toshihiko Umeda (2 out of 5 patents)

5. Masaaki Hamada (1 out of 30 patents)

6. Tomoyuki Tanaka (1 out of 1 patent)

7. Yasuhiro Maruyama (1 out of 1 patent)

8. Itsuma Tsugami (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 6018726 - Method of billing for information services in conjunction with utilities (2000-01-25),

2. 5729740 - Information service billing system using radio communications (1998-03-17),

3. 5547202 - Computer game device (1996-08-20),

4. 5526435 - Communications apparatus for scrambling data and synchronizing a (1996-06-11),

5. 5499922 - Backing chorus reproducing device in a karaoke device (1996-03-19),

6. 5453570 - Karaoke authoring apparatus (1995-09-26),

7. 5365576 - Data and speech transmission device (1994-11-15),

8. 5357505 - Device for bidirectional communication on a telephone line (1994-10-18),

9. 5353337 - Device for the transmission of data by telephone line (1994-10-04),

10. 5299258 - Information input/output controller for telephone lines (1994-03-29),

11. 5294746 - Backing chorus mixing device and karaoke system incorporating said device (1994-03-15),

12. 5291548 - Distributed telephone conference control device (1994-03-01),

13. 5262765 - Animation image composition and display device (1993-11-16),

14. 5250747 - Karaoke music reproduction device (1993-10-05),

15. 5250745 - Karaoke music selection device (1993-10-05),

Ricos Co., Ltd. is a leading provider of high-quality consumer electronics and home appliances. With over 20 years of experience in the industry, we are committed to delivering innovative products that enhance the lives of our customers. Our extensive product range includes smart TVs, refrigerators, air conditioners, and more. At Ricos, we prioritize customer satisfaction and strive to exceed expectations through superior quality and exceptional service.

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

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USPTO Data Jan 1 1976 - Dec 2 2025

20 Patents

#114 in

#2,882 in Japan

#30,297 in the World

Ricos Co., Ltd.

Forward Citations = 1,069

8 inventors:

Mihoji Tsumura (18 out of 20 patents)

Shinnosuke Taniguchi (7 out of 9 patents)

Masato Hata (3 out of 3 patents)

4. Toshihiko Umeda (2 out of 5 patents)

5. Masaaki Hamada (1 out of 30 patents)

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