Hikone, Japan

Hiroshi Tamura

This inventor holds 1 USPTO granted patent. Top assignee: Dainippon Screen Mfg. Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tamura. Retrieved from https://idiyas.com/inventor/hiroshi-tamura-in0cgfv5

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 = 3.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Hiroshi Tamura: Innovator in Light Stabilization Technology

Introduction

Hiroshi Tamura is a notable inventor based in Hikone, Japan. He has made significant contributions to the field of light stabilization technology, particularly in the context of fluorescent lamps. His innovative approach has led to the development of a unique apparatus that enhances the quality and consistency of light used in various applications.

Latest Patents

Hiroshi Tamura holds a patent for an "Apparatus for and method of stabilizing the quantity of light." This invention focuses on stabilizing the light output of a fluorescent lamp, which is crucial for illuminating originals during duplication processes. The method involves detecting the light quantity reflected by a reference plane when scanning begins. It then controls the tube current of the fluorescent lamp based on this detection signal, ensuring that the light quantity remains constant throughout the scanning interval.

Career Highlights

Hiroshi Tamura is associated with Dainippon Screen Mfg. Co., Ltd., a company known for its advancements in imaging and printing technologies. His work has been instrumental in improving the efficiency and reliability of fluorescent lighting systems used in various industrial applications.

Collaborations

Hiroshi has collaborated with notable colleagues, including Yasuo Kurusu and Kazuma Kan. Their combined expertise has contributed to the successful development and implementation of innovative technologies in their field.

Conclusion

Hiroshi Tamura's contributions to light stabilization technology exemplify the impact of innovative thinking in enhancing industrial processes. His patent reflects a commitment to improving the quality of light in practical applications, showcasing the importance of inventors in driving technological advancements.

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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