Mie, Japan

Hiroshi Nagaiwa

This inventor holds 1 USPTO granted patent. Top assignee: Central Glass Company, Limited. Active years: 2000.

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

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 = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Hiroshi Nagaiwa: Innovator in Vehicle Window Technology

Introduction

Hiroshi Nagaiwa is a notable inventor based in Mie, Japan. He has made significant contributions to the field of automotive technology, particularly in the design of vehicle window glass assemblies. His innovative approach has led to the development of a unique patent that enhances the functionality of defogging systems in vehicles.

Latest Patents

Hiroshi Nagaiwa holds a patent for the "Arrangement of heating strips of defogger on vehicle window glass." This invention involves a vehicle window glass assembly that includes a window glass and multiple parallel electric heating strips. The arrangement of these heating strips is designed to optimize heat generation while maintaining efficiency. The distance between adjacent heating strips in the central region of the window glass is specifically set between 20 to 28 mm. This configuration allows for a reduction in the quantity of heat generated per unit area, ensuring that the supply power for the heating strips is more efficient.

Career Highlights

Nagaiwa's career is marked by his dedication to improving automotive technologies. His work at Central Glass Company, Limited has positioned him as a key player in the development of innovative solutions for vehicle window systems. His patent reflects his commitment to enhancing driver and passenger comfort through effective defogging mechanisms.

Collaborations

Hiroshi Nagaiwa has collaborated with notable colleagues, including Hiroshi Nakashima and Akihiko Matsumoto. These partnerships have contributed to the advancement of technology within their field, fostering an environment of innovation and creativity.

Conclusion

Hiroshi Nagaiwa's contributions to vehicle window technology exemplify the impact of innovative thinking in the automotive industry. His patent for the arrangement of heating strips in defoggers showcases his ability to enhance vehicle functionality while prioritizing efficiency. His work continues to influence the design and performance of automotive glass 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]
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