Takanori Fujimoto

This inventor holds 25 USPTO granted patents, primarily in Automotive Engine Control. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k.. Active years: 1983-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takanori Fujimoto. Retrieved from https://idiyas.com/inventor/takanori-fujimoto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 25

% Patents Active = 96.0

Average Co-Inventor Count = 1.5

ph-index = 10

Forward Citations = 198(Granted Patents)

Location History:

Himeji City, JP (1990)
Hyogo, JP (1993)
Himeji, JP (1983 - 1995)
Tokyo, JP (1996 - 2004)

Company Filing History:

23 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

2 out of 488

Mitsubishi Denki K.k.

patents

Years Active: 1983-2004

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Areas of Expertise:

Misfire Detection

Vehicle Control

Throttle Valve

Engine Controller

Idling Control

Air-Fuel Ratio

Fuel Management

Ignition Timing

Magnet Ignition

Fuel Control System

Engine Control Apparatus

Contactless Ignition

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6813932 - Misfire detection device for internal combustion engine (2004-11-09),

2. 6125309 - Vehicle control device (2000-09-26),

3. 6081755 - Vehicle control device (2000-06-27),

4. 5586534 - System for detecting fully closed state of the throttle valve for use in (1996-12-24),

5. 5470287 - Common type engine controller for controlling automotive engine in (1995-11-28),

6. 5263447 - Apparatus for controlling idling rotation of engine (1993-11-23),

7. 5213081 - Misfire sensing apparatus for an internal combustion engine (1993-05-25),

8. 5140960 - Apparatus for controlling idling revolving rate of engine (1992-08-25),

9. 5057764 - Idling engine speed controlling apparatus for an engine (1991-10-15),

10. 5048494 - Air-fuel ratio controller (1991-09-17),

11. 4962740 - Fuel controller for internal combustion engine (1990-10-16),

12. 4945879 - Fuel controller for an internal combustion engine (1990-08-07),

13. 4945485 - Method for controlling the operation of an engine for a vehicle (1990-07-31),

14. 4932382 - Fuel control system (1990-06-12),

15. 4930481 - Engine control apparatus (1990-06-05),

Title: **Innovative Mind: The Patents of Takanori Fujimoto**

Introduction

Takanori Fujimoto, an accomplished inventor based in Himeji, Japan, has made a significant impact in the field of automotive technology. With a remarkable portfolio of 25 patents, Fujimoto is recognized for his inventive contributions, particularly in the realm of internal combustion engine technology and vehicle control systems.

Latest Patents

Takanori Fujimoto's latest inventions include a **misfire detection device for internal combustion engines**. This device effectively detects ion currents generated between spark plug electrodes, assessing whether an ion current is present during each ignition cycle. It includes components to judge misfires based on ion current signals and ignition coil outputs, enhancing engine safety and performance.

Another noteworthy invention is his **vehicle control device**, designed to ensure reliable updates to the vehicle control program stored in an electrically programmable nonvolatile memory. This innovation incorporates a unique ROM update process that verifies the successful execution of updates, ensuring that the vehicle operates safely under various driving conditions.

Career Highlights

Throughout his career, Takanori Fujimoto has worked with notable companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Denki K.K. His experience in these prestigious organizations has contributed to his expertise in developing advanced automotive technologies.

Collaborations

Fujimoto has collaborated with esteemed colleagues, including Toshiro Hara and Toshirou Hara. These collaborations have enabled him to enhance his inventions further and contribute to the innovative landscape of the automotive industry.

Conclusion

Takanori Fujimoto represents the spirit of innovation within the automotive sector. His extensive patent portfolio, characterized by groundbreaking technologies for internal combustion engines and vehicle control systems, positions him as a leading figure in his field. His continuous efforts in research and development promise to drive future advancements in automotive technology.

Profile summary based on public USPTO records.

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]