Ibaraki, Japan

Katsuaki Mitani

This inventor holds 19 USPTO granted patents, primarily in Optical Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Kuraray Co., Ltd., Matsushita Electric Co., Ltd.. Active years: 1985-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuaki Mitani. Retrieved from https://idiyas.com/inventor/katsuaki-mitani

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

Calculating rank

% Patents Active = 94.7

Average Co-Inventor Count = 2.9

ph-index = 9

Forward Citations = 224(Granted Patents)


Location History:

  • Kyoto, JP (1985)
  • Osaka, JP (1993 - 1994)
  • Ibaraki, JP (1989 - 2002)

Company Filing History:


Years Active: 1985-2002

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Areas of Expertise:
Reflecting Mirror
Light Transmission Screen
Optical Sheet
Lens Holder
Projection Television
X-Ray Shielded Lens
Permeable Screen
Anti-Static Elements
Liquid Cooled CRT
Injection Compression Molding
Screen Assembly
Manufacturing Method
19 patents (USPTO):Explore Patents

Title: Katsuaki Mitani: Innovator in Reflective Technologies

Introduction: Katsuaki Mitani is a prominent inventor based in Ibaraki, Japan, known for his significant contributions to the field of reflective technologies. With a total of 19 patents to his name, Mitani's work has influenced various applications in film and television, improving the quality of visual media.

Latest Patents: Among his latest innovations is a reflecting mirror and film designed for use in film and television receivers. This technology involves creating a reflecting film by layering resin on both sides of a metal thin film. Notably, one resin layer utilizes a colorless, transparent, and optically isotropic material. Furthermore, a metal thin film is applied to one side of a resin film, topped with a resin coat layer that can be formed through printing or similar methods. Such a mirror, integrated into a frame, has been developed for projection-type image magnifying apparatuses, specifically enhancing the resolution and contrast ratio when used with liquid crystal panels and CRT technology.

Career Highlights: Throughout his career, Katsuaki Mitani has been associated with leading companies, including Matsushita Electric Industrial Co., Ltd. and Kuraray Co., Ltd. His tenure at these organizations allowed him to refine his technical expertise and contribute markedly to advancements in optical technologies.

Collaborations: Mitani has collaborated with several esteemed professionals in his field, including Satoshi Aoki and Hirokazu Sakaguchi. Their joint efforts have further driven innovation in the visual technology sector, leading to significant breakthroughs that have shaped modern imaging techniques.

Conclusion: Katsuaki Mitani's innovative endeavors in reflective technology have positioned him as a notable figure in the realm of patents and inventions. His contributions continue to impact the film and television industry, showcasing the importance of collaboration and continuous innovation in achieving technological advancement.

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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