Tokyo, Japan

Tatsuo Fujimoto

This inventor holds 32 USPTO granted patents and 6 published patent applications and 14 EPO patents, primarily in Silicon Carbide Technology. Top assignees: Nippon Steel Sumitomo Metal Corporation, Showa Denko K.k., Nippon Steel Corporation. Active years: 1991-2025.

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

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

USPTO Granted Patents = 32 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.3

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Kanagawaken, JP (1991)
  • Kawasaki City, JP (1993)
  • Futtsu, JP (2010 - 2013)
  • Futtu, JP (2012 - 2014)
  • Tokyo, JP (2011 - 2023)

Company Filing History:


Years Active: 1991-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Silicon Carbide
Epitaxial Wafer
Single Crystal
Internal Combustion Engine
Driving Assistance
Posture Measurement
Rare Earth Magnets
Manufacturing Process
Wafer Production
Substrate
Control Device
32 patents (USPTO):Explore Patents

Title: Innovations in Driving Assistance: The Patents of Tatsuo Fujimoto

Introduction

Tatsuo Fujimoto is a prominent inventor based in Tokyo, Japan, known for his significant contributions to automotive technology. With a remarkable portfolio of 32 patents, he has made strides in enhancing driving assistance systems that improve the overall driving experience. His work focuses on developing innovative solutions that support drivers, particularly in the areas of acceleration and deceleration.

Latest Patents

Among his latest innovations is the Driving-Assistance Control Apparatus, designed to enhance the driving feeling during acceleration and deceleration. This apparatus focuses on recognizing the driver's intentions while driving straight ahead, thereby ensuring a smoother transition in vehicle performance. It includes features such as the detection of the driver's posture from the head area, allowing the system to ascertain when the driver is pushing the vehicle. By calculating the target vehicle pushing assistance speed and determining the vehicle condition, the system outputs a command to assist the driver effectively.

Career Highlights

Tatsuo Fujimoto has an impressive professional background, having worked with esteemed companies like Nippon Steel & Sumitomo Metal Corporation and Showa Denko K.K. His experiences in these organizations have provided him with the technical knowledge and practical insights necessary to innovate within the automotive sector.

Collaborations

Throughout his career, Fujimoto has collaborated with notable colleagues, including Masashi Nakabayashi and Masakazu Katsuno. Their combined expertise has undoubtedly contributed to the successful development of his patented technologies, fostering a collaborative environment that encourages cutting-edge advancements.

Conclusion

In conclusion, Tatsuo Fujimoto's contributions to driving assistance technology exemplify the innovative spirit that drives the automotive industry forward. With his 32 patents, he continues to pave the way for improved driving experiences, demonstrating the vital role of inventors in shaping the future of transportation. His work serves as an inspiration for aspiring inventors and emphasizes the importance of research and collaboration in achieving technological breakthroughs.

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]
Loading…