Shigemi Murata

This inventor holds 60 USPTO granted patents, primarily in Ignition Systems (CPC class 1236). Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k., Mitsubishi Electric Corporation. Active years: 1989-2010.

USPTO Granted Patents = 60

% Patents Active = 95.0

Average Co-Inventor Count = 2.0

ph-index = 13

Forward Citations = 651(Granted Patents)

Forward Citations (Not Self Cited) = 631(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Himeji City, JP (1991)
Himeji, JP (1989 - 1995)
Hyogo, JP (1989 - 2000)
Tokyo, JP (1997 - 2010)
Chiyoda-ku, JP (2009 - 2010)

Company Filing History:

44 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

11 out of 488

Mitsubishi Denki K.k.

patents

5 out of 16,559

Mitsubishi Electric Corporation

patents

Years Active: 1989-2010

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Areas of Expertise:

Ignition Coil

Internal Combustion Engine

Ignition Apparatus

Electrical Connector

High Tension Connection

Ionic Current Detector

Combustion Detection Device

Magnetic Circuit Device

Hall-Effect Sensor

Spark Plug

Ignition Device

Ignition System

60 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7798136 - Ignition coil for an internal combustion engine (2010-09-21),

2. 7793632 - Ignition apparatus for an internal combustion engine (2010-09-14),

3. 7574998 - Ignition apparatus for an internal combustion engine (2009-08-18),

4. 7559319 - Ignition coil apparatus for an internal combustion engine (2009-07-14),

5. 7312681 - Internal combustion engine ignition apparatus and method for manufacturing a secondary coil thereof (2007-12-25),

6. 7213588 - Ignition device for internal combustion engine (2007-05-08),

7. 7190249 - Ignition coil (2007-03-13),

8. 7132916 - Ignition coil (2006-11-07),

9. 7004155 - Ignition apparatus for internal combustion engine (2006-02-28),

10. 6575151 - Ignition coil for internal combustion engine (2003-06-10),

11. 6340303 - High tension connection portion structure of an ingition device for an internal combustion engine (2002-01-22),

12. 6107790 - Ignition coil for internal combustion engine (2000-08-22),

13. 5827079 - Electric connection member, ignition apparatus for internal combustion (1998-10-27),

14. 5734311 - Ignition apparatus for internal-combustion engine (1998-03-31),

15. 5729505 - Ignition device for an internal combustion engine (1998-03-17),

Title: The Innovative Journey of Inventor Shigemi Murata

Introduction: Shigemi Murata is a pioneering inventor hailing from Himeji, Japan. His relentless pursuit of innovation has led to groundbreaking developments in various fields.

Latest Patents: Shigemi Murata holds several recent patents in the areas of electronics, robotics, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: Throughout his illustrious career, Shigemi Murata has been instrumental in the creation of cutting-edge technologies that have revolutionized industries. His contributions have significantly impacted the way we interact with technology on a daily basis.

Collaborations: Shigemi Murata has collaborated with leading research institutions, universities, and tech companies to further his inventions and bring them to the market. His ability to work effectively in multidisciplinary teams has been key to his success.

Conclusion: In conclusion, Shigemi Murata stands as a beacon of innovation in the world of inventors. His dedication to pushing the boundaries of what is possible has cemented his legacy as a true trailblazer in the field of technology and beyond.