Yokohama, Japan

Tomiyoshi Hirano

This inventor holds 1 USPTO granted patent. Top assignee: Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomiyoshi Hirano. Retrieved from https://idiyas.com/inventor/tomiyoshi-hirano

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 = 34(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Tomiyoshi Hirano: Innovator in Reflective Lamp Technology

Introduction

Tomiyoshi Hirano is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of lighting technology, particularly with his innovative reflective lamp design. His work exemplifies the intersection of functionality and efficiency in modern lighting solutions.

Latest Patents

Hirano holds a patent for a reflective lamp that features a unique design. The lamp comprises a bulb that includes a front lens section and a reflective mirror section fused together. The front lens section is made of glass material containing neodymium and is coated on its inner surface with a first thin film that reflects infrared rays while allowing visible light to pass through. The reflective mirror section, on the other hand, consists of glass material without neodymium and is coated with a second thin film that reflects visible light. This innovative design helps prevent the rise in temperature of the bulb while providing high color rendering. Additionally, it offers the advantage of reducing manufacturing costs.

Career Highlights

Hirano is associated with Tokyo Shibaura Denki Kabushiki Kaisha, a company known for its advancements in electrical and electronic equipment. His work there has contributed to the development of efficient lighting solutions that are both cost-effective and environmentally friendly.

Collaborations

Hirano has collaborated with notable colleagues, including Hidehiro Shinada and Michiyuki Sawada. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Tomiyoshi Hirano's contributions to the field of lighting technology, particularly through his reflective lamp patent, highlight his role as an innovator. His work not only enhances the efficiency of lighting solutions but also reduces manufacturing costs, making a significant impact in the industry.

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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