Asaka, Japan

Yasuo Washizawa

This inventor holds 9 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 1978-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Washizawa. Retrieved from https://idiyas.com/inventor/yasuo-washizawa

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 = 4.2

ph-index = 5

Forward Citations = 73(Granted Patents)


Location History:

  • Asaka, JA (1978)
  • Asaka, JP (1978 - 1983)
  • Saitama, JP (1984 - 2001)

Company Filing History:


Years Active: 1978-2001

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9 patents (USPTO):Explore Patents

Title: Innovations of Yasuo Washizawa

Introduction

Yasuo Washizawa is a notable inventor based in Asaka, Japan. He has made significant contributions to the field of technology, holding a total of 9 patents. His work primarily focuses on advancements in medical devices and light-sensitive materials.

Latest Patents

One of his latest inventions is a blood filter unit. This innovative device is designed to obtain a necessary volume of plasma or serum sample from blood for assays easily, regardless of location. The blood filter unit comprises a blood filtering material and a holder that accommodates this material. The holder features a nozzle for sucking blood and a filtrate outlet, while maintaining reduced pressure conditions inside.

Another significant patent involves light-sensitive ethylenically unsaturated materials. This invention includes a light-sensitive composition that comprises addition polymerizable ethylenically unsaturated double bond-containing compounds. It also features a photopolymerization initiator that includes various compounds, enhancing the efficiency and effectiveness of the materials used.

Career Highlights

Yasuo Washizawa is currently associated with Fuji Photo Film Company, Limited. His work at this esteemed company has allowed him to explore and develop innovative solutions in his field. His contributions have been instrumental in advancing the technology related to his patents.

Collaborations

Throughout his career, Yasuo has collaborated with notable coworkers such as Tomoaki Ikeda and Fumiaki Shinozaki. These collaborations have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Yasuo Washizawa's innovative spirit and dedication to his work have resulted in significant advancements in technology. His contributions continue to impact the fields of medical devices and materials science.

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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