Tokyo, Japan

Yutaka Kamijo


Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 148(Granted Patents)


Location History:

  • Tokyo, JP (1997 - 2000)
  • Saitama, JP (2001)

Company Filing History:


Years Active: 1997-2001

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6 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yutaka Kamijo: A Journey through Patents and Inventions

Introduction: Yutaka Kamijo, a distinguished inventor based in Tokyo, Japan, has made significant contributions to the field of technology through his six patented innovations. His work demonstrates a blend of creativity and practicality, paving the way for advancements in various industries.

Latest Patents: Among his latest inventions, Yutaka Kamijo has developed a **Rotary Encoder having a Disk with a Conductive Pattern**. This rotary encoder features a rotary shaft capable of rotating about its axis, with a disk made of an insulating substrate that includes a conductive pattern on its side surface. The design incorporates axially-extending, threaded holes on the rotary shaft, allowing for a secure attachment of the disk via set screws. The arrangement of electrical contacts mounted on a circuit board enables various combinations of interconnections based on the disk's angular position, minimizing the overall size of the rotary encoder while ensuring stability during operation.

Another notable patent is the **Optical System having Composite Prism**, which consists of a pentagonal roof prism and a transparent plate. The back surface of the prism is designed with a frosted triangular recessed portion to enhance functionality. A slightly smaller triangular transparent plate adheres to the recessed wall, ensuring a polished surface that maintains optical clarity. The use of a non-shrinking adhesive further enhances the assembly's stability and performance.

Career Highlights: Yutaka Kamijo's career is marked by his tenure at prominent companies, particularly Asahi Kogaku Kogyo Kabushiki Kaisha, where he honed his skills and pushed the boundaries of optical and electronic innovations. His expertise in developing intricate systems has made him a valuable asset in the technological landscape.

Collaborations: Throughout his career, Kamijo has collaborated with talented individuals, including notable coworkers Akihiro Arai and Isamu Hirai. These partnerships have fostered a creative environment that has contributed to the successful development of innovative projects and patents.

Conclusion: Yutaka Kamijo continues to push the limits of innovation through his inventive spirit and technical prowess. With several patents to his name, he stands as a testament to the power of creativity in technology, shaping the future of the industry with his groundbreaking inventions. His work exemplifies the potential of dedicated inventors to make lasting impacts on the world through their innovations.

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