Tokyo, Japan

Hisanori Ishida

This inventor holds 4 USPTO granted patents. Top assignees: Dai Nippon Printing Co., Ltd., Dainippon Ink and Chemicals, Incorporated. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisanori Ishida. Retrieved from https://idiyas.com/inventor/hisanori-ishida

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 = 4.2

ph-index = 4

Forward Citations = 225(Granted Patents)


Location History:

  • Tokyo, JP (1998)
  • Tokyo-to, JP (1998 - 1999)

Company Filing History:


Years Active: 1998-1999

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4 patents (USPTO):Explore Patents

Title: Hisanori Ishida: Innovator in Display Technology

Introduction

Hisanori Ishida is a prominent inventor based in Tokyo-to, Japan. He has made significant contributions to the field of display technology, holding a total of 4 patents. His innovative designs focus on enhancing the quality and efficiency of display systems.

Latest Patents

Ishida's latest patents include a reflector for displays and a lens array sheet for surface light sources. The reflector is designed to be placed on the back surface of a reflection-type display. It features a serrated section shaped like isosceles or scalene triangles, with a finely roughened reflecting surface. This design allows images to be viewed without interference from surface-reflected light, ensuring bright visibility at wide angles. The lens array sheet comprises a transparent substrate with lens elements formed on the front surface and prism-shaped cluster members on the rear surface. This innovation effectively utilizes light energy, maintains luminance, and prevents wasteful light dispersion.

Career Highlights

Throughout his career, Ishida has worked with notable companies such as Dai Nippon Printing Co., Ltd. and Dainippon Ink and Chemicals, Incorporated. His experience in these organizations has contributed to his expertise in display technology and innovation.

Collaborations

Ishida has collaborated with talented individuals in his field, including Toshikazu Nishio and Michiko Takeuchi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in display technology.

Conclusion

Hisanori Ishida's contributions to display technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in display systems.

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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