Tokyo, Japan

Yukio Takaoka

This inventor holds 13 USPTO granted patents, plus 1 CIPO patent. Top assignees: Asahi Kogaku Kogyo Kabushiki Kaisha, Asahi Kogaku Kabushiki Kaisha, Asahi Kogaku Kogyo K.k.. Active years: 1979-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Takaoka. Retrieved from https://idiyas.com/inventor/yukio-takaoka

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


% Patents Active = 100.0


Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 85(Granted Patents)


Location History:

  • Asaka, JP (1979 - 1982)
  • Tokyo, JP (1984 - 1997)

Company Filing History:


Years Active: 1979-1997

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13 patents (USPTO):Explore Patents

Title: Yukio Takaoka: Innovator in Camera Technology

Introduction

Yukio Takaoka is a distinguished inventor based in Tokyo, Japan, known for his contributions to camera technology and imaging solutions. With a remarkable portfolio of 13 patents, Takaoka has made significant advancements in photographic devices that enhance image capturing capabilities and user experiences.

Latest Patents

Takaoka's recent innovations include the "Pseudo Telephotographic Camera" and "Camera Having Pseudo Telephotographic." The pseudo telephotographic camera comprises a photographing device that captures images in two separate pseudo telephotographic frames, which together create a panoramic-sized picture frame. This frame is constructed by optically intercepting the upper and lower portions of a standard frame on film. The implementation of masks allows for the creation of left and right half frames, or alternatively, a center mask paired with a sequential film movement for exposure.

Additionally, his "Zoom Lens Camera Having Macro Photographing Function" integrates a finder optical system distinct from its photographing optical system, providing users with a macro photographing mode. This innovative design includes a movable field frame that transitions between inoperative and operative positions, allowing for a field opening that aligns with the optical system's photographic range.

Career Highlights

Yukio Takaoka has been an integral part of notable companies in the imaging sector, such as Asahi Optical Co., Ltd. and Asahi Kogaku Kogyo K.K. His work at these organizations has contributed significantly to the development of advanced camera technologies, reaffirming his status as a pioneering inventor.

Collaborations

Throughout his career, Takaoka has collaborated with several talented professionals, including Keisuke Haraguchi and Takayuki Ito. These partnerships have fostered an environment of innovation, resulting in the successful development and patenting of groundbreaking photographic devices.

Conclusion

With 13 patents to his name, Yukio Takaoka continues to shape the future of camera technology through his inventive spirit and dedication to enhancing optical devices. His latest patents represent not only personal achievements but also significant advancements in the field of photography, promising to enrich the experiences of photographers worldwide.

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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