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For the Inventor, By the Inventor

Nagoya, Japan

Kenji Yagi

This inventor holds 6 USPTO granted patents. Top assignees: Nippondenso Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 1986-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Yagi. Retrieved from https://idiyas.com/inventor/kenji-yagi-zhoxtwgr

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 3

Forward Citations = 87(Granted Patents)


Location History:

  • Nagoya, JP (1986 - 1998)
  • Chiryu, JP (1999)

Company Filing History:

goldMedal6 out of 3,252 
 
Nippondenso Co., Ltd.
 patents
silverMedal1 out of 39,010 
 
Toyota Jidosha Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1986-1999

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6 patents (USPTO):Explore Patents
1. 5869962 - Magnetic detection apparatus for detecting movement of an object having (1999-02-09),
2. 5729127 - Magnetism detecting apparatus having gear teeth dimensions for minimal (1998-03-17),
3. 5637995 - Magnetic detection device having a magnet including a stepped portion (1997-06-10),
4. 4681989 - Ignition distributor for internal combustion engines (1987-07-21),
5. 4640996 - Ignition distributor for internal combustion engines (1987-02-03),
6. 4625085 - Material for high frequency suppression and distributor for combustion (1986-11-25),

Title: Kenji Yagi: Innovator in Magnetic Detection Technology

Introduction: Kenji Yagi, an accomplished inventor based in Nagoya, Japan, has made significant contributions to the field of magnetic detection technologies. With a total of six patents to his name, his work is characterized by innovative solutions to complex technical challenges.

Latest Patents: Yagi's recent patents exemplify his ingenuity in addressing problems related to magnetic detection. One of his notable inventions is a magnetic detection apparatus designed to detect the movement of objects with a nonuniform tooth system. This device employs magneto-electric conversion techniques to solve technical issues such as excessive amplified output signals, irregular pulse periods, and intricate circuit configurations. The apparatus features a gear with a series of uniformly triangular teeth interspersed with a trapezoidal tooth, which presents unique dimensions to optimize the detection process. The system includes a bias magnet that generates a magnetic field, allowing for precise signal conversion as the gear rotates. Another significant patent focuses on a magnetism detecting apparatus that integrates a magnetoresistance element with gear teeth designed for minimal distortion in output signals. This configuration is adept at maintaining accuracy even across variations in distance and position.

Career Highlights: Yagi has held positions at well-respected companies such as Nippondenso Co., Ltd. and Toyota Jidosha Kabushiki Kaisha, where he has applied his expertise in magnetic detection technology to advance automotive innovations and other applications.

Collaborations: Throughout his career, Yagi has collaborated with fellow innovators such as Morihiro Atsumi and Shunzo Yamaguchi, enhancing his work with diverse insights and expertise from his coworkers.

Conclusion: Kenji Yagi's contributions to the field of magnetic detection are notable for their technical sophistication and practical applications. His six patents reflect a commitment to overcoming complex challenges in technology, reaffirming his status as a pivotal figure in innovation within his field.

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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