Higashiosaka, Japan

Katsuya Takeshi

This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignees: Yamamoto Kogaku Co., Ltd., Yamamoto Kogaku Ltd.. Active years: 2005-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuya Takeshi. Retrieved from https://idiyas.com/inventor/katsuya-takeshi

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


% Patents Active = 50.0

 

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Osaka, JP (2005 - 2009)
  • Higashiosaka, JP (2009 - 2012)

Company Filing History:


Years Active: 2005-2012

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6 patents (USPTO):Explore Patents

Title: Katsuya Takeshi: Innovator in Eyewear Technology

Introduction

Katsuya Takeshi is a notable inventor based in Higashiosaka, Japan. He has made significant contributions to the field of eyewear technology, holding a total of six patents. His innovative designs focus on enhancing user comfort and functionality in eyeglasses and goggles.

Latest Patents

Among his latest patents, Katsuya has developed a pair of eyeglasses that feature elastically deformable frames and temples. This design allows for easy lens exchange and ensures that the wearer's forward vision is maintained even when leaning forward. Additionally, he has created goggles that include a lens frame with connection arms for a wearing belt. These goggles are designed to provide a comfortable fit regardless of whether a helmet is used or the thickness of the helmet's inner liner.

Career Highlights

Katsuya has worked with reputable companies such as Yamamoto Kogaku Co., Ltd. and Yamamoto Kogaku Ltd. His experience in these organizations has contributed to his expertise in eyewear design and innovation.

Collaborations

Katsuya has collaborated with talented individuals in the field, including Rintaro Inui and Keiko Nishida. Their joint efforts have further advanced the development of innovative eyewear solutions.

Conclusion

Katsuya Takeshi stands out as a prominent inventor in the eyewear industry, with a focus on creating comfortable and functional designs. His contributions continue to influence the way we perceive and use eyewear 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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