Kanagawa, Japan

Hiroshi Maki

This inventor holds 4 USPTO granted patents. Top assignee: Nikon Corporation. Active years: 2000-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Maki. Retrieved from https://idiyas.com/inventor/hiroshi-maki-02cek5t8

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 4.3

ph-index = 4

Forward Citations = 79(Granted Patents)


Location History:

  • Kanagawa, JP (2000 - 2003)
  • Kanagawa-ken, JP (2005)

Company Filing History:


Years Active: 2000-2005

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4 patents (USPTO):Explore Patents

Title: Hiroshi Maki: Innovator in Projection Display Technology

Introduction

Hiroshi Maki is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of projection display technology, holding a total of 4 patents. His work has been instrumental in advancing the capabilities of projection systems.

Latest Patents

Maki's latest patents include a "Projection Display Apparatus," which features a design that allows light emitted from a reflective light valve to pass through a prism member before being projected by a lens. This apparatus includes a dust-proofing cover that seals the emergence surface of the reflective light valve and the incidence surface of the prism member. Another notable patent is the "Projection Type Display Apparatus," which incorporates an analyzing-synthesizing optical system. This system utilizes light valves for each of the primary colors—red, green, and blue—along with polarization beam splitters to modulate and output specific polarized light. The integration of these components ensures that the optical path lengths for each color are nearly equal, enhancing the quality of the projection image.

Career Highlights

Hiroshi Maki is currently employed at Nikon Corporation, a leading company in imaging and optical products. His innovative work in projection technology has positioned him as a key figure in the industry.

Collaborations

Maki has collaborated with notable coworkers, including Tetsuo Hattori and Kiyoshi Numazaki, contributing to various projects that have furthered the development of advanced projection systems.

Conclusion

Hiroshi Maki's contributions to projection display technology through his patents and work at Nikon Corporation highlight his role as a significant innovator in the field. His advancements continue to influence the way projection systems are designed and utilized.

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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