Yokohama, Japan

Makoto Kamiya

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1997-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Kamiya. Retrieved from https://idiyas.com/inventor/makoto-kamiya-qfw03n5b

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 45(Granted Patents)


Company Filing History:


Years Active: 1997-1999

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2 patents (USPTO):Explore Patents

Title: Innovations of Makoto Kamiya

Introduction

Makoto Kamiya is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of display technology, holding 2 patents that showcase his innovative ideas and technical expertise.

Latest Patents

One of his latest patents is a rear projection type display system featuring a transmissive screen. This system includes a transparent reinforcing plate that is coupled to a lenticular sheet on the light output side by a connective member. This design broadens the horizontal diverging angle by 60 degrees or more to the right and left sides. Additionally, the duty factor of a black stripe formed on the lenticular sheet is set to 60% or more, which improves the contrast of the image. The diverging angle at each point of a vertically-diffusing lens for diverging light in the vertical direction is modulated according to the height of each point, offering a proper visual angle range in the vertical direction.

Career Highlights

Makoto Kamiya is currently employed at Hitachi, Ltd., where he continues to develop innovative technologies. His work has significantly impacted the display industry, particularly in enhancing visual experiences through advanced projection systems.

Collaborations

Throughout his career, Kamiya has collaborated with talented individuals such as Masanori Ogino and Yoshiaki Iwahara. These collaborations have contributed to the success of his projects and the advancement of technology in his field.

Conclusion

Makoto Kamiya's contributions to display technology through his patents and work at Hitachi, Ltd. highlight his role as an influential inventor. His innovative designs continue to shape the future of visual technology.

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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