Tokyo, Japan

Tamotsu Koike

This inventor holds 23 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Input Device Technology. Top assignees: Fujitsu Component Limited, Fujitsu Takamisawa Component Limited, Fcl Components Limited. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Koike. Retrieved from https://idiyas.com/inventor/tamotsu-koike

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

USPTO Granted Patents = 23 

% Patents Active = 65.2

 

Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 332(Granted Patents)


Location History:

  • Shinagawa, JP (2004 - 2014)
  • Tokyo, JP (1997 - 2023)

Company Filing History:


Years Active: 1997-2025

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Areas of Expertise:
Electronic Device Housing
Key Switch Device
Keyboard Apparatus
Pointing Device
Wireless Mouse
Input Device
Reaction Force Generating Member
Push Button Switch
Illuminated Key
Extendible Body
23 patents (USPTO):Explore Patents

Title: The Innovative Journey of Tamotsu Koike

Introduction: Tamotsu Koike, a distinguished inventor based in Tokyo, Japan, holds a remarkable portfolio of 22 patents. His work is characterized by cutting-edge innovations that enhance electronic device functionality, showcasing his expertise and creativity in the field of technology.

Latest Patents: Among his notable inventions, two remarkable patents stand out. The first patent is an electronic device capable of avoiding simultaneous use of power supplies having different terminal structures from each other. This invention features a touch panel device comprising a first conductive film with specific regions, electrodes, and resistors designed for seamless power management. The second patent is a pointing device that integrates a tiltably mounted operation member and a rotatable rotation member. This inventive design enables precise control and interaction through its unique protrusion and hole mechanism, facilitating enhanced user experience.

Career Highlights: Throughout his career, Tamotsu Koike has made significant contributions while working with reputable companies such as Fujitsu Component Limited and Fujitsu Takamisawa Component Limited. His innovations not only reflect his technical skills but also his commitment to advancing electronic device technology.

Collaborations: Collaborating with prominent figures like Shuji Nakamura and Takeshi Nishino, Koike has been a part of various projects that push the limits of engineering and design. These collaborations have enriched his understanding and have contributed to his successful inventions.

Conclusion: Tamotsu Koike's journey as an inventor highlights the impact of innovative thinking in technology. His patented works not only solve current challenges but also pave the way for future advancements in the industry. With his dedication to innovation, he continues to inspire the next generation of inventors.

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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