Shizuoka, Japan

Masato Hagiwara

This inventor holds 3 USPTO granted patents. Top assignee: Koito Manufacturing Company, Ltd.. Active years: 1989-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Hagiwara. Retrieved from https://idiyas.com/inventor/masato-hagiwara-8w2cirhe

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

Calculating rank

% Patents Active = 33.3

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1989-2008

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3 patents (USPTO):Explore Patents

Title: Masato Hagiwara: Innovator in Vehicle Lamp Cleaning Technology

Introduction

Masato Hagiwara is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of vehicle lamp cleaning technology. With a total of 3 patents to his name, Hagiwara's innovations have enhanced the functionality and efficiency of vehicle lamp cleaning systems.

Latest Patents

Hagiwara's latest patents include a vehicle lamp washing device and a vehicle lamp cleaning apparatus. The vehicle lamp washing device features a spray nozzle that includes a supported section and a spray section for spraying cleaning water. It also incorporates a nozzle holder that allows rotation about an axis, along with a water-supply unit that supplies cleaning water to the spray nozzle. The vehicle lamp cleaning apparatus consists of a nozzle with a cleaning fluid injection port and a nozzle holder that fits the nozzle securely. This design allows for effective cleaning of vehicle lamps through a well-engineered flow path.

Career Highlights

Masato Hagiwara is currently employed at Koito Manufacturing Company, Ltd. His work at this esteemed company has allowed him to focus on developing innovative solutions for vehicle lighting systems. His patents reflect his commitment to improving vehicle safety and maintenance.

Collaborations

Hagiwara has collaborated with talented coworkers such as Shigeki Okuma and Hiromasa Takada. Their combined expertise has contributed to the successful development of advanced vehicle lamp cleaning technologies.

Conclusion

Masato Hagiwara's contributions to vehicle lamp cleaning technology demonstrate his innovative spirit and dedication to enhancing automotive safety. His patents are a testament to his skills as an inventor and his impact on 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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