Tokyo, Japan

Yumiko Satoh

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Paper Industries Co., Ltd.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumiko Satoh. Retrieved from https://idiyas.com/inventor/yumiko-satoh-zy0b16e9

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Yumiko Satoh: Innovator in Ink Jet Recording Technology

Introduction

Yumiko Satoh is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of ink jet recording technology. Her innovative work has led to the development of high-quality recording materials that enhance printing processes.

Latest Patents

Yumiko Satoh holds a patent for fine paper type ink jet recording paper. This innovative paper has a pH of 6.0-8.0 in cold water extraction, which ensures the production of high-quality printed letters. The paper is created using a basal paper that comprises wood cellulose and a filler with a pH of 4.0-8.0 as a 10 wt % dispersion. Additionally, an alkali metal salt is applied at a coverage rate of 0.01-5.0 g/m² to at least one surface of the basal paper, enhancing its performance.

Career Highlights

Yumiko is associated with Nippon Paper Industries Co., Ltd., where she continues to innovate in the field of paper technology. Her work has been instrumental in advancing the quality of ink jet recording materials.

Collaborations

Yumiko has collaborated with notable colleagues, including Yoshihiro Kuroyama and Yoshifumi Iimori. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Yumiko Satoh's contributions to ink jet recording technology exemplify her dedication to innovation and quality. Her patent for fine paper type ink jet recording paper showcases her ability to enhance printing materials, making a lasting impact in 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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