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Mitsuba Electric Manufacturing Co., Ltd.

USPTO Granted Patents = 103

Forward Citations = 876

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142 inventors (with patents filed for the assignee):

Takao Ochiai (6 out of 15 patents)

Takashi Hoshino (5 out of 19 patents)

Masao Yoshida (5 out of 5 patents)

4. Takao Umezawa (5 out of 5 patents)

5. Nobuhisa Hongo (4 out of 7 patents)

6. Masami Miyazaki (4 out of 4 patents)

7. Yukiteru Hosoya (4 out of 6 patents)

8. Masaei Sato (4 out of 4 patents)

9. Akira Hayashi (4 out of 4 patents)

10. Akira Kamiyama (4 out of 7 patents)

11. Yasushi Yoshida (3 out of 23 patents)

12. Masayuki Tamura (3 out of 7 patents)

13. Masashi Fukui (3 out of 7 patents)

14. Masami Kano (3 out of 5 patents)

15. Tsugio Onodera (3 out of 13 patents)

Core Competencies:

Soldering Flux

Electromagnetic Switch

Electric Motor

Wiper Device

Commutator

Linear Actuator

Power Steering

Fuel Feed Pump

Automotive Washer Tank

Diaphragm Actuator

Motor Casing

Pressure Control Valve

103 patents: Sort by Forward Citations

1. 5922989 - Electronic part and method for inhibiting intrusion of soldering flux (1999-07-13),

2. 5812041 - Terminal housing mounting structure for electromagnetic switch (1998-09-22),

3. 5691585 - Terminal connection for an electric motor with a speed reducer (1997-11-25),

4. 5651159 - Structure for mounting a wind receiving member on a wiper device (1997-07-29),

5. 5637944 - Flat disk commutator (1997-06-10),

6. 5629576 - Commutator (1997-05-13),

7. 5619886 - Operable angle adjusting structure for wiper (1997-04-15),

8. 5598899 - Wiring structure for an electric power steering system (1997-02-04),

9. 5593287 - Fuel feed pump (1997-01-14),

10. 5588879 - Direct coupler device (1996-12-31),

11. D375288 - Automotive washer tank (1996-11-05),

12. 5548260 - Contact assembly for a magnetic switch (1996-08-20),

13. 5528959 - Multi-driving assembly of vehicle power seat (1996-06-25),

14. 5528951 - Linear actuator using a screw mechanism (1996-06-25),

15. 5516054 - Armature coil winding method (1996-05-14),

Mitsuba Electric Manufacturing Co., Ltd. is a global leader in the automotive industry, specializing in the manufacturing of electrical components and systems. With over 70 years of experience, Mitsuba has built a strong reputation for its high-quality products and innovative solutions. They provide a wide range of products, including starters, alternators, wiper systems, power windows, and power seat motors. Mitsuba's commitment to research and development allows them to stay at the forefront of technological advancements, ensuring their customers receive state-of-the-art products. With a global presence and a focus on customer satisfaction, Mitsuba aims to create a more convenient, comfortable, and sustainable automotive experience.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

103 Patents

#2 in both of

#1,078 in Japan

#7,382 in the World

Mitsuba Electric Manufacturing Co., Ltd.

Forward Citations = 876

142 inventors:

Takao Ochiai (6 out of 15 patents)

Takashi Hoshino (5 out of 19 patents)

Masao Yoshida (5 out of 5 patents)

4. Takao Umezawa (5 out of 5 patents)

5. Nobuhisa Hongo (4 out of 7 patents)

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