For the Inventor, By the Inventor

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Sanyo Semiconductor Co., Ltd.

USPTO Granted Patents = 306

EPO Patents = 15

Forward Citations = 867

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322 inventors (with patents filed for the assignee):

Takashi Noma (10 out of 101 patents)

Hiroyuki Shinogi (10 out of 34 patents)

Tomofumi Watanabe (9 out of 23 patents)

4. Seiji Otake (8 out of 24 patents)

5. Hiroyasu Ishida (8 out of 13 patents)

6. Akira Suzuki (8 out of 51 patents)

7. Hidefumi Saito (7 out of 15 patents)

8. Hiroshi Yamada (7 out of 59 patents)

9. Hideo Kondo (6 out of 55 patents)

10. Kazuo Okada (6 out of 18 patents)

11. Yasuhiro Takeda (6 out of 20 patents)

12. Toshiyuki Imai (6 out of 12 patents)

13. Katsuhiko Kitagawa (6 out of 18 patents)

14. Yoshimasa Amatatsu (6 out of 6 patents)

15. Eio Onodera (6 out of 6 patents)

Core Competencies:

Semiconductor Device

Light-Emitting Element

Signal Processing Circuit

Motor Drive Circuit

Image Stabilization Control

Electroluminescence Display

Vibration Compensation Circuit

Audio Signal Processing

Capacitive Touch Sensor

Driver Circuit

Overcurrent Protection

Insulated Gate Bipolar Transistor

306 patents: Sort by Forward Citations

1. 8722512 - Method of manufacturing semiconductor device with a dummy layer (2014-05-13),

2. 8693150 - Semiconductor apparatus (2014-04-08),

3. 8670677 - Remote control signal receiving circuit (2014-03-11),

4. 8665922 - Driver circuit of light-emitting element (2014-03-04),

5. 8653612 - Semiconductor device (2014-02-18),

6. 8648452 - Resin molded semiconductor device and manufacturing method thereof (2014-02-11),

7. 8638041 - Light-emitting element drive circuit system, and electronic device (2014-01-28),

8. 8619997 - Receiving apparatus (2013-12-31),

9. 8619057 - Signal processing circuit for electrostatic capacitor type touch sensor (2013-12-31),

10. 8618763 - Motor drive circuit (2013-12-31),

11. 8609467 - Lead frame and method for manufacturing circuit device using the same (2013-12-17),

12. 8604744 - Motor drive circuit for rotating a rotor by supplying the currents to two coils (2013-12-10),

13. 8604719 - Light-emitting element driving circuit system (2013-12-10),

14. 8600079 - Amplifier circuit of capacitor microphone (2013-12-03),

15. 8598720 - Semiconductor device and manufacturing method thereof (2013-12-03),

Sanyo Semiconductor Co., Ltd. is a leading provider of semiconductor components and solutions. With a strong focus on innovation and quality, the company offers a wide range of products including power management ICs, sensors, and microcontrollers. Established in Japan, Sanyo Semiconductor has built a reputation for reliability and performance in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

306 Patents

#3 in Gunma

#519 in Japan

#2,838 in the World

Sanyo Semiconductor Co., Ltd.

Forward Citations = 867

322 inventors:

Takashi Noma (10 out of 101 patents)

Hiroyuki Shinogi (10 out of 34 patents)

Tomofumi Watanabe (9 out of 23 patents)

4. Seiji Otake (8 out of 24 patents)

5. Hiroyasu Ishida (8 out of 13 patents)

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