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For the Inventor, By the Inventor

Tokyo, Japan

Alpine Electronics, Inc.

Calculating rank
USPTO Granted Patents = 937

% Expired Patents = 22.1


Trademarks = 14

Forward Citations = 13,013

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638 inventors (with patents filed for the assignee):

goldMedal Hideki Endo (33 out of 107 patents)

silverMedal Takashi Ichikawa (24 out of 29 patents)

bronzeMedal Shoji Suzuki (24 out of 64 patents)

4.  Kazunari Kato (23 out of 23 patents)

5.  Kei Tanabe (20 out of 47 patents)

6.  Taro Iwamoto (19 out of 23 patents)

7.  Tatsuo Yokota (19 out of 20 patents)

8.  Nozomu Saito (17 out of 17 patents)

9.  Takayuki Horie (17 out of 17 patents)

10.  Hiroshi Fujimoto (14 out of 57 patents)

11.  Hikaru P Wako (14 out of 14 patents)

12.  Takayuki Watanabe (12 out of 12 patents)

13.  Andrew S De Silva (12 out of 12 patents)

14.  Maung Han (11 out of 11 patents)

15.  Koichi Abe (11 out of 11 patents)


Core Competencies:
Active Noise Control
Proximity Detection
Image Processing
In-Vehicle Systems
Audio Speaker Enclosure
Navigation Device
Display Devices
Unmanned Aerial Vehicle
Facial Feature Detection
Route Guidance
Electronic Mirror System
Input Detection

937 patents:

1. 11960678 - Proximity detection device to detect a user's approach to a display surface comprising a sensitivity setting unit (2024-04-16),
2. 11898372 - Operating device (2024-02-13),
3. D1003864 - Speaker surround (2023-11-07),
4. D1001784 - Speaker surround (2023-10-17),
5. 11705119 - Guide voice output control system and guide voice output control method (2023-07-18),
6. 11661004 - Vehicle image processing device (2023-05-30),
7. 11619999 - Proximity detection device and information processing system (2023-04-04),
8. 11501748 - Active noise control system (2022-11-15),
9. 11490005 - Overhead line image capturing system and overhead line image capturing method (2022-11-01),
10. 11442301 - Display device (2022-09-13),
11. 11430101 - Unmanned aerial vehicle, inspection method, and storage medium (2022-08-30),
12. 11412104 - Proximity detection device (2022-08-09),
13. 11409394 - Liquid crystal display device to improve display quality during hover operation (2022-08-09),
14. 11402921 - Operation control apparatus (2022-08-02),
15. 11377043 - Operating device (2022-07-05),
Company Overview
Alpine Electronics, Inc., headquartered in Tokyo, Japan, specializes in advanced noise control systems and a range of automotive technologies. The company focuses on developing innovative solutions in active noise control, proximity detection, and image processing, enhancing in-vehicle systems for improved user experience. Additionally, Alpine is involved in the design and manufacture of audio speaker enclosures, navigation devices, and display technologies, as well as applications in unmanned aerial vehicles, positioning itself as a key player in the automotive and electronics sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Alpine Electronics, Inc. USPTO Patent Assignee Logo
937 Patents

#120 in Tokyo

#237 in Japan

#1,091 in the World

Tokyo, JP
Tokyo, Japan

Alpine Electronics, Inc.

Forward Citations = 13,013

638 inventors:

goldMedal Hideki Endo (33 out of 107 patents)

silverMedal Takashi Ichikawa (24 out of 29 patents)

bronzeMedal Shoji Suzuki (24 out of 64 patents)

4.  Kazunari Kato (23 out of 23 patents)

5.  Kei Tanabe (20 out of 47 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alpine Electronics, Inc.. Retrieved from https://idiyas.com/company/alpine-electronics

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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