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Ablic Inc.

USPTO Granted Patents = 345

% Expired Patents = 28.7

EPO Patents = 37

Trademarks = 3

Forward Citations = 161

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184 inventors (with patents filed for the assignee):

Fumiyasu Utsunomiya (24 out of 76 patents)

Kaoru Sakaguchi (20 out of 27 patents)

Tsutomu Tomioka (19 out of 36 patents)

4. Tomoki Hikichi (18 out of 35 patents)

5. Takaaki Hioka (16 out of 23 patents)

6. Takakuni Douseki (14 out of 18 patents)

7. Ami Tanaka (14 out of 16 patents)

8. Kosuke Takada (13 out of 23 patents)

9. Masakazu Sugiura (11 out of 46 patents)

10. Minoru Ariyama (10 out of 36 patents)

11. Fumihiko Maetani (9 out of 22 patents)

12. Hideyuki Sawai (9 out of 9 patents)

13. Hirotaka Uemura (8 out of 8 patents)

14. Yoshiomi Shiina (8 out of 11 patents)

15. Tadakatsu Kuroda (8 out of 8 patents)

Core Competencies:

Voltage Regulator

Current Detection Circuit

Battery Management

Semiconductor Device

ESD Protection

Charge Control Circuit

Ultrasonic Device

Low Pass Filter

Overcurrent Protection

Power Generation Sensor

Differential Amplifier

Reference Voltage Circuit

345 patents: Sort by Forward Citations

1. 12736990 - Semiconductor device (2026-09-15),

2. 12700859 - Current limiter circuit and current limiter device (2026-08-04),

3. 12699411 - Reference current source (2026-08-04),

4. 12695395 - Controller and self-oscillation DC-DC converter including the controller (2026-07-28),

5. 12689234 - Signal processing device and search method (2026-07-21),

6. 12656295 - Ribbon-type electrode and ribbon-type sensor (2026-06-16),

7. 12651914 - Voltage detection circuit, charge control circuit, charge and discharge control circuit, and semiconductor device (2026-06-09),

8. 12625012 - Temperature sensor device (2026-05-12),

9. 12619272 - Reference voltage generation device (2026-05-05),

10. 12578746 - Voltage regulator and semiconductor device (2026-03-17),

11. 12529715 - Current detection circuit (2026-01-20),

12. 12519487 - Semiconductor device (2026-01-06),

13. 12499988 - Ultrasonic probe, ultrasonic diagnostic system, ultrasonic diagnostic program, and method of ultrasonic diagnostic (2025-12-16),

14. 12494707 - Control device and overcurrent detection and testing method for DC/DC converter and manufacturing method for control device thereof (2025-12-09),

15. 12481302 - Constant voltage circuit (2025-11-25),

ABLIC Inc. is a global leader in the design, development, and manufacture of analog semiconductors. With a focus on innovative and reliable solutions, ABLIC offers a diverse range of products for automotive, industrial, consumer, and other applications. The company's commitment to quality and customer satisfaction has earned them a strong reputation in the semiconductor industry.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

345 Patents

#6 in Nagano

#486 in Japan

#2,631 in the World

Ablic Inc.

Forward Citations = 161

184 inventors:

Fumiyasu Utsunomiya (24 out of 76 patents)

Kaoru Sakaguchi (20 out of 27 patents)

Tsutomu Tomioka (19 out of 36 patents)

4. Tomoki Hikichi (18 out of 35 patents)

5. Takaaki Hioka (16 out of 23 patents)

Please report any incorrect information to [email protected]

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