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Asahi Kasei Microdevices Corporation

USPTO Granted Patents = 309

EPO Patents = 41

Trademarks = 10

Forward Citations = 308

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238 inventors (with patents filed for the assignee):

Takaaki Furuya (22 out of 26 patents)

Toshiro Sakamoto (18 out of 18 patents)

Takenobu Nakamura (17 out of 18 patents)

4. Shigeki Okatake (14 out of 15 patents)

5. Hiromi Fujita (13 out of 15 patents)

6. Toshiaki Fukunaka (10 out of 11 patents)

7. Edson Gomes Camargo (10 out of 12 patents)

8. Kenji Suzuki (8 out of 134 patents)

9. Tatsushi Yagi (8 out of 8 patents)

10. Kengo Sasayama (8 out of 9 patents)

11. Shota Isshiki (8 out of 8 patents)

12. Osamu Morohara (8 out of 8 patents)

13. Makoto Kataoka (8 out of 12 patents)

14. Keiichiro Kuwata (8 out of 9 patents)

15. Takayuki Sato (7 out of 42 patents)

Core Competencies:

Authentication System

PLL Circuit

Signal Processing

Gas Detection

Infrared Optical Device

Magnetic Sensor

Camera Module

Electric Power Supply

Calibration Apparatus

Optical Device

Delta-Sigma Modulator

Current Sensor

309 patents: Sort by Forward Citations

1. 12517189 - Magnetic sensor (2026-01-06),

2. 12511986 - Risk information provision device, risk information provision system, risk information provision method, and risk information provision program (2025-12-30),

3. 12510935 - Estimation apparatus, apparatus, estimation method and computer readable storage medium (2025-12-30),

4. 12510465 - Gas detection device (2025-12-30),

5. 12500603 - Integrator and delta-sigma modulator (2025-12-16),

6. 12498129 - Risk information provision device, risk information provision system, risk information provision method, and computer-readable medium (2025-12-16),

7. 12489739 - Authentication system, authentication server, and sensor (2025-12-02),

8. 12476644 - PLL circuit (2025-11-18),

9. 12470824 - Drive apparatus for driving an object to a target position in a stepwise manner through via points sequentially (2025-11-11),

10. 12470226 - Signal processing system, signal processing method, and non-transitory computer readable medium (2025-11-11),

11. 12458871 - Input device, controller, and error detection method (2025-11-04),

12. 12457824 - Infrared optical device (2025-10-28),

13. 12457359 - Global motion models for motion vector interprediction (2025-10-28),

14. 12422281 - Estimation device, apparatus including estimation device, estimation method, and computer-readable medium (2025-09-23),

15. 12411116 - Apparatus with gas detection function (2025-09-09),

Asahi Kasei Microdevices Corporation (AKM) is a leading global supplier of high-performance analog semiconductor devices. AKM offers a wide range of products including audio ICs, sensors, data acquisition devices, and wireless communication devices. With a focus on innovation, AKM consistently delivers reliable solutions that meet the evolving needs of its customers in various industries such as consumer electronics, automotive, industrial, and healthcare.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

309 Patents

#242 in Tokyo

#515 in Japan

#2,815 in the World

Asahi Kasei Microdevices Corporation

Forward Citations = 308

238 inventors:

Takaaki Furuya (22 out of 26 patents)

Toshiro Sakamoto (18 out of 18 patents)

Takenobu Nakamura (17 out of 18 patents)

4. Shigeki Okatake (14 out of 15 patents)

5. Hiromi Fujita (13 out of 15 patents)

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