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Mitsumi Electric, Ltd.

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USPTO Granted Patents = 39

EPO Patents = 12

Forward Citations = 10

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75 inventors (with patents filed for the assignee):

Yuki Takahashi (6 out of 298 patents)

Yasutaka Kitamura (6 out of 43 patents)

Masaharu Kagami (6 out of 27 patents)

4. Kai Masamoto (6 out of 7 patents)

5. Yuki Otsuka (5 out of 9 patents)

6. Tomohiko Osaka (4 out of 50 patents)

7. Hiroyuki Sadohara (3 out of 9 patents)

8. Yoichi Takano (3 out of 45 patents)

9. Yu Saitoh (2 out of 34 patents)

10. Takeyoshi Masuda (2 out of 118 patents)

11. Satoshi Arima (2 out of 11 patents)

12. Yuta Takano (2 out of 2 patents)

13. Kazuma Endo (2 out of 2 patents)

14. Masayoshi Sugawara (1 out of 42 patents)

15. Takashi Kawasaki (1 out of 87 patents)

Core Competencies:

Rotary Actuator

Optical Scanning

Power Supply Circuit

Silicon Carbide

MEMS Device

Camera Module

Integrated Circuit

Voltage Monitoring

Secondary Battery

Electrical Connector

Vibration Feedback

Driving Device

39 patents: Sort by Forward Citations

1. 12794169 - Electrical connector (2026-11-10),

2. 12785246 - Antenna device (2026-11-03),

3. 12782802 - Lens driving device and camera module (2026-11-03),

4. 12782709 - Rotary reciprocating drive actuator (2026-11-03),

5. 12771267 - Motor control circuit, motor control integrated circuit, and method for controllably driving motor (2026-10-20),

6. 12771057 - Electrical connector containing receptacle assembly, metallic shell for holding receptacle assembly, and cover attached to shell (2026-10-20),

7. 12769345 - Power supply circuit and starting method for power supply circuit (2026-10-20),

8. 12765021 - Silicon carbide epitaxial substrate and method of manufacturing silicon carbide semiconductor device (2026-10-13),

9. 12761466 - Rotary reciprocating drive actuator (2026-10-13),

10. 12756323 - Switching power supply device with synchronous rectification (2026-10-06),

11. 12754578 - Current detection circuit and power supply semiconductor integrated circuit (2026-10-06),

12. 12748303 - Rotary reciprocating actuator and optical scanning device (2026-09-29),

13. 12742825 - Power supply circuit, voltage monitoring circuit, and power supply device (2026-09-22),

14. 12730301 - Movable device, MEMS device and optical scanning apparatus (2026-09-08),

15. 12717114 - Optical-element driving device, camera module, and camera-mounted device (2026-08-25),

Company Overview

Mitsumi Electric, Ltd. is a prominent Japanese company specializing in the development and manufacturing of electronic components and devices. The organization focuses on a diverse range of technologies, including automotive electronics, telecommunications, and consumer electronics. With a commitment to innovation, Mitsumi plays a significant role in advancing technologies that enhance connectivity and efficiency across various industries. Its global presence underscores its influence in the electronics market, catering to a wide array of applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

39 Patents

#944 in Tokyo

#2,007 in Japan

#17,495 in the World

Mitsumi Electric, Ltd.

Forward Citations = 10

75 inventors:

Yuki Takahashi (6 out of 298 patents)

Yasutaka Kitamura (6 out of 43 patents)

Masaharu Kagami (6 out of 27 patents)

4. Kai Masamoto (6 out of 7 patents)

5. Yuki Otsuka (5 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mitsumi Electric, Ltd.. Retrieved from https://idiyas.com/company/mitsumi-electric

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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