Kanagawa, Japan

Hisae Yoshizawa

This inventor holds 48 USPTO granted patents and 6 published patent applications and 3 EPO patents, primarily in Hologram Recording. Top assignees: Fuji Xerox Co., Ltd., Fuji Photo Film Company, Limited. Active years: 2000-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisae Yoshizawa. Retrieved from https://idiyas.com/inventor/hisae-yoshizawa

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

USPTO Granted Patents = 48 

% Patents Active = 27.1

 

Average Co-Inventor Count = 5.0

ph-index = 6

Forward Citations = 376(Granted Patents)


Location History:

  • Ashigarakami-gun, JP (2006 - 2014)
  • Kangawa, JP (2014)
  • Kanagawa, JP (2007 - 2017)
  • Minami Ashigara, JP (2000 - 2020)

Company Filing History:


Years Active: 2000-2020

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Areas of Expertise:
Hologram Recording Method
Optical Recording Device
Resin Composition
Image Forming Apparatus
Hologram Recording Apparatus
Data Playback Method
Transparent Plate
Urethane Resin Laminate
Elastic Member
Optical Information Reading Device
Resin Molded Article
Document Scanning Apparatus
48 patents (USPTO):Explore Patents

Title: Hisae Yoshizawa: Innovator in Surface Protective Resin Technologies

Introduction

Hisae Yoshizawa, based in Kanagawa, Japan, is a renowned inventor with an impressive portfolio of 48 patents. His work primarily focuses on the development of advanced surface protective resin technologies, showcasing his expertise in the field of materials science and chemical engineering.

Latest Patents

Among Yoshizawa's most recent innovations are his patents for a solution set for forming a surface protective resin member. This solution set comprises a first solution containing an acrylic resin with a hydroxyl value of 40 to 280 and a fluorine atom-containing group, paired with a polyol that includes multiple hydroxyl groups linked by a carbon chain of six or more carbon atoms. The second solution features a multifunctional isocyanate. Notably, the content ratio of the fluorine atom to the total solid content in both solutions is meticulously maintained between 0.5 mass % and 15 mass %.

Another notable patent in his repertoire relates to providing solutions for forming a surface protective resin member, which includes a fluorine-containing acrylic resin, a fluorine-free acrylic resin, and either a polyether or polyester polyol. These innovations highlight his commitment to creating high-performance materials that enhance durability and protection.

Career Highlights

Yoshizawa's career includes prominent roles at well-established companies such as Fuji Xerox Co., Ltd. and Fuji Photo Film Company, Limited. His tenure at these companies allowed him to develop and refine his innovative ideas, contributing significantly to advancements in resin technology used in various applications.

Collaborations

Throughout his professional journey, Yoshizawa has collaborated with esteemed colleagues, including Jiro Minabe and Yasuhiro Ogasawara. These collaborations have fostered a stimulating environment for creativity and innovation, leading to the development of groundbreaking patent solutions that benefit various industries.

Conclusion

Hisae Yoshizawa stands out as a significant contributor to the field of surface protective materials, marked by his substantial number of patents and innovative solutions. His dedication to advancing technology not only demonstrates his prowess as an inventor but also impressively impacts industries reliant on high-performance materials.

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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