Yokohama, Japan

Mitsuhiro Hamaguchi

This inventor holds 2 USPTO granted patents. Top assignee: Toshiba Denzai Kabushiki Kaisha. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuhiro Hamaguchi. Retrieved from https://idiyas.com/inventor/mitsuhiro-hamaguchi

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 = 3.4

ph-index = 2

Forward Citations = 162(Granted Patents)


Company Filing History:


Years Active: 1986-1987

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Mitsuhiro Hamaguchi: Innovator in Display Technology

Introduction

Mitsuhiro Hamaguchi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of display technology, holding a total of 2 patents. His work focuses on enhancing the quality and functionality of image display apparatuses.

Latest Patents

Hamaguchi's latest patents include a "Large Size Image Display Apparatus" and a "Video Display Apparatus." The Large Size Image Display Apparatus features a large number of luminous display elements arranged on a board, with the light emitted by each element controlled according to a video signal generated by a video signal generator. Each display element consists of a discharge lamp and a high-frequency generator that lights it. The Video Display Apparatus includes numerous display elements illuminated by digitalized level adjusted light data produced from a video signal. This apparatus corrects the digitalized light data based on the difference between the mean quantity of light and the light quantity of each luminous element, allowing for effective lighting without the need for a light quantity adjusting circuit.

Career Highlights

Mitsuhiro Hamaguchi is associated with Toshiba Denzai Kabushiki Kaisha, a leading company in the technology sector. His innovative work has positioned him as a key figure in the development of advanced display technologies.

Collaborations

Hamaguchi has collaborated with notable coworkers, including Katsuyuki Ide and Nanjou Aoike. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Mitsuhiro Hamaguchi's contributions to display technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field, paving the way for future innovations in image display systems.

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]
Loading…