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For the Inventor, By the Inventor

JP

Kabushiki Kaisha Ace Denken


USPTO Granted Patents = 99


Forward Citations = 2,965

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61 inventors (with patents filed for the assignee):

goldMedal Takatoshi Takemoto (96 out of 97 patents)

silverMedal Kazunari Kawashima (39 out of 40 patents)

bronzeMedal Hideyuki Kadomatsu (10 out of 10 patents)

4.  Noriaki Kano (10 out of 10 patents)

5.  Shigeru Handa (9 out of 10 patents)

6.  Eiji Ito (8 out of 8 patents)

7.  Masayuki Tsurumi (7 out of 7 patents)

8.  Toshikazu Chida (6 out of 6 patents)

9.  Yoshihide Kurihara (6 out of 6 patents)

10.  Koji Murakami (6 out of 6 patents)

11.  Koichi Tsubota (6 out of 6 patents)

12.  Meiji Muramatsu (5 out of 5 patents)

13.  Moriyuki Aoyama (5 out of 5 patents)

14.  Masanori Suzuki (4 out of 27 patents)

15.  Kozo Sekimoto (4 out of 4 patents)


Core Competencies:
Game Machine
Simulation System
Slot Machine
Image Display Gaming System
Coin Handling Mechanism
Pachinko Game Machine
Gaming Facilities
Bill Handling System
Game Play Media Lending Machine
Metal Detection System
Gaming House Management
Dispensing Hopper Construction

99 patents:

1. 6029973 - Game machine (2000-02-29),
2. 6007425 - Simulation system for place of amusement (1999-12-28),
3. 6004208 - Slot machine that can superimpose on a display screen images from (1999-12-21),
4. 5984780 - Image display gaming system and gaming house management system (1999-11-16),
5. 5941774 - Image display gaming system and gaming house management system (1999-08-24),
6. 5913515 - Game machine with display device and special condition generation (1999-06-22),
7. 5913399 - Coin handling mechanism for supplying coins to coin game machines and (1999-06-22),
8. 5904352 - Pachinko game machine having card game playing function (1999-05-18),
9. 5890962 - Gaming machine with multiple independent display gaming areas (1999-04-06),
10. 5845902 - Computer system in a gaming house (1998-12-08),
11. 5839956 - Game play media lending machine and gaming house management system (1998-11-24),
12. 5826680 - Bill handling system in a gaming house (1998-10-27),
13. 5813511 - Slot machine (1998-09-29),
14. 5810665 - Image display gaming machine and image display control method (1998-09-22),
15. 5807177 - Gaming machine chair (1998-09-15),
Kabushiki Kaisha Ace Denken is a renowned technology company specializing in the development and production of innovative electronic devices. With over two decades of experience, they have gained a strong reputation for their cutting-edge solutions that power various industries like automotive, healthcare, and consumer electronics. Their commitment to research and quality has enabled them to deliver top-notch products that cater to the ever-changing needs of their clients worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

99 Patents

#44 in

#1,103 in Japan

#7,622 in the World

...
JP

Kabushiki Kaisha Ace Denken

Forward Citations = 2,965

61 inventors:

goldMedal Takatoshi Takemoto (96 out of 97 patents)

silverMedal Kazunari Kawashima (39 out of 40 patents)

bronzeMedal Hideyuki Kadomatsu (10 out of 10 patents)

4.  Noriaki Kano (10 out of 10 patents)

5.  Shigeru Handa (9 out of 10 patents)

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