Nagoya, Japan

Takashi Katoh

This inventor holds 4 USPTO granted patents. Top assignees: Ngk Spark Plug Company, Limited, Omron Automotive Electronics Co., Ltd.. Active years: 1991-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Katoh. Retrieved from https://idiyas.com/inventor/takashi-katoh-15ar2w75

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


% Patents Active = 75.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Kasugai, JP (1994)
  • Nagoya, JP (1991 - 2014)

Company Filing History:


Years Active: 1991-2014

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takashi Katoh

Introduction

Takashi Katoh is a notable inventor based in Nagoya, Japan, recognized for his significant contributions to automotive technology and electrochemistry. With a total of four patents to his name, he has demonstrated a consistent ability to innovate and push the boundaries of existing technologies.

Latest Patents

One of Takashi Katoh's most recent innovations is a vehicle window opening and closing control device. This device features a unique design where the driver seat unit and the other-seat unit are connected by a single signal line. It effectively switches the direction of current passed through a motor based on the manipulation of window opening and closing switches. When the driver initiates a window closing action, current flows through a relay, leading to the motor's forward motion, while a similar mechanism applies to window opening actions.

Another significant patent involves the development of a reference electrode for ion-selective applications. This internal liquid for a reference electrode includes lithium chloride (LiCl) and ammonium nitrate (NH₄NO₃) in a specific ratio, along with saturated AgCl for use with an Ag–AgCl internal electrode. The design ensures a gellated state or impregnation in a water-absorbent synthetic resin, minimizing drying and maintaining stable reference electrical potential in varying ionic concentrations.

Career Highlights

Throughout his career, Takashi Katoh has been associated with prominent companies such as NGK Spark Plug Company, Limited and Omron Automotive Electronics Co., Ltd. His work in these organizations has enabled him to hone his skills and contribute to several advancements in the automotive sector and electrochemical technologies.

Collaborations

Takashi Katoh has collaborated with distinguished coworkers, including Minato Ando and Jun-ichi Tokumoto. These collaborations have facilitated knowledge sharing and innovation, further enhancing the impact and reach of his inventions.

Conclusion

Takashi Katoh's inventive spirit and technical expertise have garnered him four patents that reflect his dedication to innovation. His contributions to vehicle technology and electrochemistry illustrate the importance of inventors like him in shaping the future of technological advancement.

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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