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Asahi Seiko Company Ltd.

USPTO Granted Patents = 124

EPO Patents = 55

Trademarks = 9

Forward Citations = 606

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42 inventors (with patents filed for the assignee):

Hiroshi Abe (46 out of 77 patents)

Masayoshi Umeda (19 out of 41 patents)

Takahito Yamamiya (15 out of 22 patents)

4. Minoru Enomoto (15 out of 25 patents)

5. Joji Iida (8 out of 8 patents)

6. Motoharu Kurosawa (8 out of 15 patents)

7. Tamotsu Tsuchida (7 out of 12 patents)

8. Hiroshi Ohtomo (6 out of 8 patents)

9. Marcus John Willis (5 out of 5 patents)

10. Yoshinobu Tanaka (5 out of 13 patents)

11. Toru Takeuchi (3 out of 7 patents)

12. Masaru Miyaji (3 out of 5 patents)

13. Yasuo Irie (3 out of 8 patents)

14. Takashi Ehara (3 out of 3 patents)

15. Tetsuo Furukawa (3 out of 3 patents)

Core Competencies:

Coin Discrimination

Card Handling Apparatus

Coin Dispensing Device

Article Storage Container

Disk Feeding Device

Coin Processing Apparatus

Card Dispenser

Coin Selector

Value Medium Processing

Coin Recycling Device

Disk Sorting Device

Automatic Service Machine

124 patents: Sort by Forward Citations

1. 12511967 - Coin conveyance device and coin hopper (2025-12-30),

2. D1091685 - Apparatus for depositing and dispensing coin (2025-09-02),

3. 12365537 - Card handling apparatus (2025-07-22),

4. 12175825 - Method, system and computer readable medium for coin discrimination (2024-12-24),

5. 12139331 - Article storage container and article feeder (2024-11-12),

6. 12118845 - Disk feeding device (2024-10-15),

7. 12118844 - Coin receiving and dispensing device, coin lifting device, and coin lifting device of coin receiving and dispensing device (2024-10-15),

8. 12112594 - Disk feeding device (2024-10-08),

9. 12080119 - Coin selector and automatic service machine (2024-09-03),

10. 11941936 - Apparatus for discrimination and conveyance of coins (2024-03-26),

11. 11854332 - Coin distribution mechanism and apparatus for discriminating and conveying coins (2023-12-26),

12. 11773904 - Ball bearing and method for manufacturing same (2023-10-03),

13. D986193 - Coin depositing and dispensing apparatus (2023-05-16),

14. 11574516 - Method, system, and computer readable medium for setting discrimination criterion information (2023-02-07),

15. 11527123 - Coin delivery device and coin processing device (2022-12-13),

Asahi Seiko Company Ltd. is a leading manufacturer and distributor of high-quality automotive components. With over 50 years of experience, the company specializes in producing precision-engineered products such as bearings, sensors, and valve train components. Asahi Seiko is dedicated to innovation and ensuring customer satisfaction through exceptional quality, reliability, and timely delivery. Their commitment to research and development has enabled them to stay at the forefront of technological advancements in the automotive industry. Visit their website to explore their extensive product range and learn more about their expertise in automotive component manufacturing.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

124 Patents

#428 in Tokyo

#962 in Japan

#6,278 in the World

Asahi Seiko Company Ltd.

Forward Citations = 606

42 inventors:

Hiroshi Abe (46 out of 77 patents)

Masayoshi Umeda (19 out of 41 patents)

Takahito Yamamiya (15 out of 22 patents)

4. Minoru Enomoto (15 out of 25 patents)

5. Joji Iida (8 out of 8 patents)

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