Toyota, Japan

Katsunori Michiyama

This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignees: Denso Corporation, Nippon Soken, Inc., Nippondenso Co., Ltd.. Active years: 1994-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunori Michiyama. Retrieved from https://idiyas.com/inventor/katsunori-michiyama

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

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 54.5

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 92(Granted Patents)


Location History:

  • Toyota, JP (1994 - 2015)
  • Kariya, JP (2016 - 2022)

Company Filing History:


Years Active: 1994-2022

Loading Chart...
11 patents (USPTO):Explore Patents

Title: The Innovative Journey of Katsunori Michiyama from Toyota, Japan

Introduction: Katsunori Michiyama is a prominent inventor based in Toyota, Japan, known for his groundbreaking innovations in sensor technology. With a remarkable portfolio of 11 patents, Michiyama has made significant contributions to the fields of current and light sensing, which have profound implications in various applications, particularly in the automotive industry.

Latest Patents: Two of Michiyama's latest patents showcase his expertise in sensor technology. The first patent is a **current sensor** designed to measure electrical currents with precision. This innovative sensor features a conductive member through which the current flows in a specific direction, and a magneto-electric converter that is strategically positioned to enhance accuracy. The design includes an annular-shaped opposing portion that optimizes the interaction between the conductive member and the converter.

The second patent is a **light sensor** that serves a critical role in vehicle safety. This sensor incorporates an operational determination circuit that assesses light intensities from different angles around a vehicle. It intelligently determines whether the vehicle is under a shield structure and decides when to activate the vehicle's lights, thus ensuring better visibility and safety under varying conditions.

Career Highlights: Michiyama's career includes impactful roles at leading companies in the automotive sector, such as Denso Corporation and Nippon Soken, Inc. His work has not only advanced sensor technology but has also contributed to the broader understanding of vehicular safety and efficiency.

Collaborations: Throughout his career, Michiyama has worked alongside talented individuals such as Atsushi Yamamoto and Takeshi Tsukamoto, fostering a collaborative environment that encourages innovation and excellence in engineering. These partnerships underscore the importance of teamwork in driving technological advancements.

Conclusion: Katsunori Michiyama's contributions to the field of sensor technology highlight his status as a leading inventor in Japan. With his impressive array of patents and dedication to improving vehicle safety through innovative designs, he continues to inspire upcoming inventors and innovators in the tech industry. His work is a testament to the power of creativity and engineering in transforming everyday experiences.

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…