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For the Inventor, By the Inventor

Tokyo, Japan

Eagle Co., Ltd.

Calculating rank
USPTO Granted Patents = 13

Forward Citations = 4,082

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2 inventors (with patents filed for the assignee):

goldMedal Haruo Inoue (13 out of 37 patents)

silverMedal Mitsuhito Harada (1 out of 1 patent)


13 patents:

1. 6398220 - Symbol displaying device and game machine using the same (2002-06-04),
2. 6062979 - Video card game machine (2000-05-16),
3. 5984782 - Slot machine (1999-11-16),
4. 5885157 - Die, dice game machine, and dice game system (1999-03-23),
5. 5863249 - Control method and device for stopping a reel (1999-01-26),
6. 5752881 - Symbol display device and gaming machine including the same (1998-05-19),
7. 5743526 - Bingo game machine (1998-04-28),
8. 5722891 - Slot machine having two distinct sets of reels (1998-03-03),
9. 5622366 - Medal pusher game machine (1997-04-22),
10. 5609524 - Slot machine (1997-03-11),
11. 5584764 - Slot machine (1996-12-17),
12. 5531640 - Coin dispenser (1996-07-02),
13. 5395111 - Slot machine with overlying concentric reels (1995-03-07),
Company Overview
Eagle Co., Ltd. is a Tokyo-based company specializing in advanced technology solutions across various sectors. The organization focuses on the development and manufacturing of high-quality electronic components and systems, catering to industries such as telecommunications, automotive, and consumer electronics. With a commitment to innovation, Eagle Co., Ltd. invests in research and development to enhance its product offerings and maintain a competitive edge in the global market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

13 Patents

#1,665 in Tokyo

#3,754 in Japan

#45,104 in the World

Tokyo, JP
Tokyo, Japan

Eagle Co., Ltd.

Forward Citations = 4,082

2 inventors:

goldMedal Haruo Inoue (13 out of 37 patents)

silverMedal Mitsuhito Harada (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eagle Co., Ltd.. Retrieved from https://idiyas.com/company/eagle-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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