Kanagawa, Japan

Kohta Takenaka

This inventor holds 30 USPTO granted patents and 2 published patent applications and 3 EPO patents, primarily in Image Forming Technology. Top assignee: Ricoh Company, Ltd.. Active years: 2003-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohta Takenaka. Retrieved from https://idiyas.com/inventor/kohta-takenaka

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

USPTO Granted Patents = 30 

% Patents Active = 46.7

 

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 111(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2003 - 2006)
  • Tokyo, JP (2008)
  • Yokohama, JP (2011 - 2015)
  • Kanagawa, JP (2004 - 2022)

Company Filing History:


Years Active: 2003-2022

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Areas of Expertise:
Sound Absorber
Image Forming Apparatus
Electronic Device
Fixing Device
Drawer Unit
Toner Fixing Device
Charging Brush Unit
Optical Writing Apparatus
Mount Board Tray
Foreign Object Detection
Housing Structure
Communication Device
30 patents (USPTO):Explore Patents

Title: Kohta Takenaka – A Pioneer in Sound Absorption Technology

Introduction

Kohta Takenaka, a prominent inventor located in Kanagawa, Japan, has made significant contributions to the field of sound absorption technology. With a remarkable portfolio of 30 patents, Takenaka has developed innovative solutions that enhance electronic devices and image forming apparatuses.

Latest Patents

Among his latest inventions are a sound absorber, an electronic device with a sound absorbing device, and an image forming apparatus featuring a sound absorber. His sound absorber design incorporates at least one cavity and a mouth that communicates with the outside environment, creating a highly effective structure for noise reduction. The design includes an inclined top surface and bottom surface, promoting better sound absorption through strategic air movement.

Furthermore, his patent for an electronic device includes a housing with openable and adjacent covers. This design utilizes a hinge mechanism for easy access to the device's interior while ensuring minimal sound leakage, with precisely engineered gaps and projections to enhance functionality. Takenaka's innovations provide new standards in noise control for various electronic applications.

Career Highlights

Kohta Takenaka's career at Ricoh Company, Ltd. has been marked by his dedication to advancing technology. His inventive approach and technical expertise have led to several patents that not only enhance product performance but also contribute to the company's reputation for innovation in the market.

Collaborations

During his tenure, Takenaka has collaborated with notable colleagues like Hidehiko Fujiwara and Hiroshi Ishii. Together, they have worked on various projects aimed at developing cutting-edge technologies within the realm of electronic devices and sound absorption.

Conclusion

Kohta Takenaka stands out as a crucial figure in innovation, particularly within sound technology. His patents demonstrate a commitment to pushing boundaries, providing advancements that benefit both the industry and consumers. Through his contributions at Ricoh Company, Ltd., he exemplifies the integral role inventors play in shaping the future of technology.

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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