Mobara, Japan

Hiroshi Yamaguchi

This inventor holds 6 USPTO granted patents. Top assignees: Futaba Denshi Kogyo K.k., Futaba Corporation. Active years: 1995-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamaguchi. Retrieved from https://idiyas.com/inventor/hiroshi-yamaguchi-wpbx4p8c

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1995-2002

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6 patents (USPTO):Explore Patents

Title: Hiroshi Yamaguchi: Innovator in Fluorescent Technology

Introduction

Hiroshi Yamaguchi is a notable inventor based in Mobara, Japan. He has made significant contributions to the field of fluorescent technology, holding a total of 6 patents. His work has advanced the design and functionality of fluorescent devices, showcasing his innovative spirit and technical expertise.

Latest Patents

Yamaguchi's latest patents include a "Fluorescent luminous device including cathodes that receive independently controlled voltages." This invention allows for the elimination of the arrangement of independently controllable control electrodes and a power supply for applying a negative potential to the control electrodes. The design features a plurality of anode chains and filamentary cathodes arranged correspondingly, enabling the control of anode dots by changing the potential across the cathodes. Another significant patent is the "Fluorescent display tube," which selectively supplies electric power to filament-shaped cathodes corresponding to required display regions. This design includes elongated cathode attaching plates and support members that secure the cathodes, ensuring uniform end cool effects.

Career Highlights

Throughout his career, Yamaguchi has worked with prominent companies such as Futaba Denshi Kogyo K.K. and Futaba Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of fluorescent devices.

Collaborations

Yamaguchi has collaborated with notable coworkers, including Hiroaki Kawasaki and Yoshimichi Matsuda. These partnerships have fostered a creative environment that has led to innovative solutions in their projects.

Conclusion

Hiroshi Yamaguchi's contributions to fluorescent technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in display technologies 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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