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Universal Sales Co., Ltd.

USPTO Granted Patents = 20

Forward Citations = 1,377

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14 inventors (with patents filed for the assignee):

Yukinori Inamura (4 out of 45 patents)

Isao Sunaga (4 out of 7 patents)

Hiroyuki Danjo (4 out of 6 patents)

4. Kazuo Okada (3 out of 230 patents)

5. Kazuyoshi Ishibashi (3 out of 3 patents)

6. Yasuo Suzuki (3 out of 99 patents)

7. Susumu Takeuchi (2 out of 10 patents)

8. Takaaki Hishinuma (2 out of 2 patents)

9. Kiyoshi Sugimoto (1 out of 5 patents)

10. Masami Tamaki (1 out of 6 patents)

11. Yoshikazu Sakamoto (1 out of 8 patents)

12. Reiji Sugihara (1 out of 3 patents)

13. Yasuo Hirano (1 out of 2 patents)

14. Masaki Ogawa (1 out of 35 patents)

20 patents: Sort by Forward Citations

1. 6669561 - Game machine (2003-12-30),

2. 6506116 - Game machine (2003-01-14),

3. 6464221 - Coin receiving pan of a game machine having a tray with grooves for arranging coins (2002-10-15),

4. 6179712 - Game machine having speaker (2001-01-30),

5. 6174233 - Game machine (2001-01-16),

6. 6128008 - Display tester for game machine (2000-10-03),

7. 6106393 - Game machine (2000-08-22),

8. 6095916 - Coin lifting mechanism (2000-08-01),

9. 6047966 - Game machine having groove for arranging coins (2000-04-11),

10. 5989121 - Game machine in capable of controlling game aspect (1999-11-23),

11. 5868614 - Coin dispenser (1999-02-09),

12. 5863039 - Paper money dealing apparatus (1999-01-26),

13. 5810654 - Coin supply and collection apparatus for gaming machines (1998-09-22),

14. 5695188 - Gaming machine generating distinct sounds for each symbol (1997-12-09),

15. 5667439 - Gaming machine (1997-09-16),

Universal Sales Co., Ltd. is a leading distributor of consumer electronics and household appliances in the United States. With over 20 years of experience in the industry, we have established strong partnerships with top brands and retailers. Our commitment to quality products and excellent customer service has earned us a reputation for reliability and trustworthiness.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

20 Patents

#1,171 in Tokyo

#2,888 in Japan

#30,352 in the World

Universal Sales Co., Ltd.

Forward Citations = 1,377

14 inventors:

Yukinori Inamura (4 out of 45 patents)

Isao Sunaga (4 out of 7 patents)

Hiroyuki Danjo (4 out of 6 patents)

4. Kazuo Okada (3 out of 230 patents)

5. Kazuyoshi Ishibashi (3 out of 3 patents)

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