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For the Inventor, By the Inventor

Tokyo, Japan

Mitsubishi Denki Kabushiki Kaisha


USPTO Granted Patents = 21,351



Trademarks = 3

Forward Citations = 310,992

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11,884 inventors (with patents filed for the assignee):

goldMedal Yoshihito Asao (209 out of 308 patents)

silverMedal Tsukasa Ooishi (198 out of 293 patents)

bronzeMedal Hideto Hidaka (170 out of 291 patents)

4.  Kazutami Arimoto (157 out of 190 patents)

5.  Tokumichi Murakami (105 out of 146 patents)

6.  Katsumi Adachi (105 out of 118 patents)

7.  Kohtaro Asai (100 out of 149 patents)

8.  Mikio Asakura (98 out of 102 patents)

9.  Kiyohiro Furutani (96 out of 124 patents)

10.  Kazuhiko Nakane (90 out of 150 patents)

11.  Wataru Fukui (90 out of 97 patents)

12.  Akira Morishita (89 out of 120 patents)

13.  Kazuyasu Fujishima (87 out of 89 patents)

14.  Yasuo Yamaguchi (85 out of 155 patents)

15.  Masaki Tsukude (85 out of 114 patents)


Core Competencies:
Visual Information Recording
Solar Cell Panel
Electric Vehicle Charger
Power Supply Leveling
Mobile Communications System
High-Temperature Coating
Ozone Generating Apparatus
Digital Signal Coding
Electric Rotating Machine
Image Coding and Decoding
Semiconductor Device Manufacturing
Emergency Brake Apparatus

21,351 patents:

1. 10582148 - Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method (2020-03-03),
2. 10218936 - Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method (2019-02-26),
3. 9722119 - Solar cell panel (2017-08-01),
4. D777101 - Charger for electric vehicles (2017-01-24),
5. 9469203 - Battery information output equipment for power supply and demand leveling system (2016-10-18),
6. 9467905 - Base transceiver station apparatus and mobile communications system (2016-10-11),
7. 9340117 - Power supply and demand leveling system (2016-05-17),
8. 9284647 - Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment (2016-03-15),
9. 9246609 - Device for sending-out data in which associated data is multiplexed with main data (2016-01-26),
10. 9187831 - Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment (2015-11-17),
11. 9126564 - Communication apparatus for vehicle (2015-09-08),
12. D734249 - Charger for electric vehicles (2015-07-14),
13. 8920741 - Ozone generating apparatus (2014-12-30),
14. 8897119 - Mobile station, base station, communication system, and communication method (2014-11-25),
15. 8891944 - Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method (2014-11-18),
Mitsubishi Denki Kabushiki Kaisha, commonly known as Mitsubishi Electric, is a leading global company specializing in the production and development of electrical and electronic equipment. With a diverse range of products, including air conditioners, elevators, automotive equipment, factory automation systems, and information and communication systems, Mitsubishi Electric contributes to society by providing innovative technologies and solutions. Through a commitment to innovation, quality, and sustainability, Mitsubishi Electric aims to enhance the lives of people worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

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21,351 Patents

#10 in Tokyo

#13 in Japan

#39 in the World

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Tokyo, Japan

Mitsubishi Denki Kabushiki Kaisha

Forward Citations = 310,992

11,884 inventors:

goldMedal Yoshihito Asao (209 out of 308 patents)

silverMedal Tsukasa Ooishi (198 out of 293 patents)

bronzeMedal Hideto Hidaka (170 out of 291 patents)

4.  Kazutami Arimoto (157 out of 190 patents)

5.  Tokumichi Murakami (105 out of 146 patents)

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