Tokyo, Japan

Toshio Hagiwara

This inventor holds 5 USPTO granted patents. Top assignees: Nippon Light Metal Company, Ltd., Fuji Photo Film Company, Limited, Kabushikigaisha Kabegamikakumei. Active years: 1984-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Hagiwara. Retrieved from https://idiyas.com/inventor/toshio-hagiwara

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 = 2.6

ph-index = 3

Forward Citations = 50(Granted Patents)


Location History:

  • Shizuoka, JP (1984 - 1985)
  • Tokyo, JP (1984 - 2017)

Company Filing History:


Years Active: 1984-2017

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5 patents (USPTO):Explore Patents

Title: The Innovative Journey of Toshio Hagiwara

Introduction

Toshio Hagiwara, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of innovation with a total of five patents to his name. His work primarily focuses on areas that involve advanced materials and practical applications, showcasing his commitment to improving everyday products and processes.

Latest Patents

One of Hagiwara's most recent inventions is the "Paint-coating brush and coating process," which features a unique rectangular flat body plate with bundled bristles. This innovative brush design includes a downward-bended front end that creates a sharp R-shaped muzzle section, enhancing its effectiveness for precision painting. The painting process involves dipping the bristles in paint and using the front end of the brush to meticulously coat the object, although it does not include procedures for masking non-coating areas.

Another notable invention is the "Cold storage body," which consists of a hermetically sealed vessel made from aluminum alloy. This design incorporates an enclosed cold storage medium and utilizes a compressed inert gas to maintain appropriate pressure. The construction of this vessel provides exceptional strength, long durability, and high corrosion resistance, making it a reliable solution for temperature variations.

Career Highlights

Hagiwara has held significant positions in notable companies such as Nippon Light Metal Company, Ltd. and Fuji Photo Film Company, Limited. His expertise and innovative mindset have been instrumental in driving advancements within these organizations, highlighting his role as a forward-thinking inventor.

Collaborations

Throughout his career, Toshio Hagiwara has collaborated with talented individuals such as Masahiro Takahashi and Tsutomu Kakei. These partnerships have allowed for the exchange of ideas and drove innovation in their respective fields.

Conclusion

Toshio Hagiwara's contributions to innovation and invention through his patents reflect his dedication to enhancing everyday products and processes. His work continues to influence the realms of materials and applications, paving the way for future advancements in technology.

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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