Kamakura, Japan

Toshihiko Matsuzawa

This inventor holds 9 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Hitachi, Ltd., Hitachi Consumer Electronics Co., Ltd., Hitachi Maxell, Limited. Active years: 1998-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Matsuzawa. Retrieved from https://idiyas.com/inventor/toshihiko-matsuzawa

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

USPTO Granted Patents = 9 

% Patents Active = 44.4


Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 68(Granted Patents)


Location History:

  • Kamakaura, JP (2011)
  • Kamakura, JP (1998 - 2015)

Company Filing History:


Years Active: 1998-2015

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9 patents (USPTO):Explore Patents

Title: Innovations in Projection Technology: The Legacy of Toshihiko Matsuzawa

Introduction

Toshihiko Matsuzawa, a prominent inventor based in Kamakura, Japan, has made significant strides in the field of projection technology. With a remarkable portfolio of 9 patents, he has contributed to the development of advanced video display apparatuses that enhance visual experiences in various applications.

Latest Patents

Matsuzawa’s latest inventions include a projection-type video display apparatus featuring a transmission-type screen. This innovative device incorporates a video projection unit that projects images onto a rear surface of the screen using a projection optic system. The apparatus features a plane mirror designed to reflect the image light from the video projection unit, facilitating enhanced image clarity and depth.

Another notable patent involves a projection-type image display apparatus that employs a reflection mirror. This design interrupts the optical path in direct projection mode while reflecting projection light during reflection mode, which allows for versatile display options. The apparatus is equipped with an adjustment leg to facilitate tilting, demonstrating Matsuzawa's commitment to user-friendly design and functionality.

Career Highlights

Throughout his career, Toshihiko Matsuzawa has collaborated with prestigious companies such as Hitachi and Hitachi Consumer Electronics. His work has led to groundbreaking advancements in projection technology, reflecting his innovative spirit and expertise in engineering.

Collaborations

Matsuzawa has worked alongside esteemed colleagues, including Koji Hirata and Tadashi Sato, who have contributed to the evolution of his inventions. Their collaborative efforts have fostered a rich environment for innovation, resulting in impactful technological advancements.

Conclusion

Toshihiko Matsuzawa stands out as a significant figure in the realm of projection technology. His nine patents represent not only a testament to his ingenuity but also a commitment to enhancing visual display systems. As technology continues to evolve, Matsuzawa's contributions will undoubtedly influence future developments in this exciting field.

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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