Tokyo, Japan

Michito Amma

This inventor holds 1 USPTO granted patent. Top assignee: Gakken Co., Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michito Amma. Retrieved from https://idiyas.com/inventor/michito-amma

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 = 1.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Michito Amma - Innovator in Overhead Projection Technology

Introduction

Michito Amma is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of projection technology, particularly with his innovative designs for overhead projectors. His work has paved the way for advancements in how images are projected and displayed.

Latest Patents

Amma holds a patent for a "System and device for overhead projection." This invention features a horizontal stage designed for placing objects to be imaged. The system includes illumination means mounted below the stage at an angle, while a projection lens system is positioned above the stage, parallel to it. A mirror above the lens system projects an undistorted image onto a vertical screen. Additionally, the patent describes another overhead projection system where both the stage and lens system are inclined relative to the illumination means, maintaining parallel alignment.

Career Highlights

Michito Amma is associated with Gakken Co., Ltd., a company known for its educational products and innovative technologies. His work at Gakken has allowed him to focus on developing advanced projection systems that enhance visual learning experiences.

Conclusion

Michito Amma's contributions to overhead projection technology demonstrate his innovative spirit and commitment to improving visual presentation methods. His patent reflects a deep understanding of optical systems and their applications in education and beyond.

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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