Kanagawa, Japan

Tohru Futami

This inventor holds 9 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Hitachi, Ltd.. Active years: 1990-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Futami. Retrieved from https://idiyas.com/inventor/tohru-futami

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


% Patents Active = 88.9

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 195(Granted Patents)


Location History:

  • Kangawa, JP (1992)
  • Fujisawa, JP (1992)
  • Kanagawa, JP (1990 - 2004)

Company Filing History:


Years Active: 1990-2004

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9 patents (USPTO):Explore Patents

Title: Tohru Futami - Innovator in Automotive Lighting and Navigation Technologies

Introduction

Tohru Futami is a prominent inventor based in Kanagawa, Japan, known for his innovative contributions to automotive technology. With a remarkable portfolio of nine patents, Futami has made significant advancements in both on-vehicle navigation and lighting systems.

Latest Patents

Among Futami's latest inventions are two noteworthy patents. The first is an "On-vehicle route guidance device and route guidance method," which enhances driver navigation by storing information about areas containing Points of Interest (POIs), including parking lots. This technology allows drivers to set a parking lot as their destination and receive guidance along a calculated route.

The second patent is for a "Circuit and method for controlling luminous intensity of discharge lamps." This invention controls a discharge lamp's operation by adjusting its state based on the internal temperature and power conditions, allowing it to transfer efficiently between different discharge states, thereby optimizing performance without the need for auxiliary lamps.

Career Highlights

Futami's career includes significant roles at leading companies such as Nissan Motor Company Limited and Hitachi, Ltd. His experience in these organizations has greatly contributed to his knowledge and expertise in developing advanced automotive technologies.

Collaborations

Throughout his career, Futami has collaborated with talented professionals, including Masao Sakata and Toru Segoshi. Their teamwork has enabled the development of innovative solutions that push the boundaries of automotive technology.

Conclusion

Tohru Futami represents the spirit of innovation in the automotive industry, continually working towards creating solutions that improve safety and efficiency for drivers. His patents reflect a commitment to advancing technology and enhancing user experience in navigation and lighting systems.

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]
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