Nishinomiya, Japan

Koichi Yasui

This inventor holds 1 USPTO granted patent. Top assignee: Oji Paper Co., Ltd.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Yasui. Retrieved from https://idiyas.com/inventor/koichi-yasui-24yjbdpr

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


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Koichi Yasui: Innovator in Ink Jet Technology

Introduction

Koichi Yasui is a notable inventor based in Nishinomiya, Japan. He has made significant contributions to the field of ink jet technology, particularly through his innovative patent related to ink jet recording sheets. His work has implications for various applications in printing and media.

Latest Patents

Yasui holds a patent for an ink jet recording sheet. This invention includes a substrate sheet that consists of a base paper sheet and a front polyolefin laminate layer. The ink receiving layer is formed on the front polyolefin laminate layer, which has a center-line mean roughness (Ra) of 0.1 to 10 µm. The ink receiving layer contains a mixture of hydroxypropylmethyl cellulose and polyvinyl pyrrolidone in a specific weight ratio, ensuring a 75° specular gloss of 30% or more.

Career Highlights

Koichi Yasui is associated with Oji Paper Co., Ltd., where he has been able to apply his expertise in developing innovative products. His work has contributed to advancements in the quality and performance of ink jet printing materials.

Collaborations

Yasui has collaborated with notable colleagues such as Hiroyuki Nemoto and Shunichiro Mukoyoshi. These collaborations have likely enhanced the development and refinement of his inventions.

Conclusion

Koichi Yasui's contributions to ink jet technology exemplify the importance of innovation in the printing industry. His patent for the ink jet recording sheet showcases his commitment to improving product quality and performance.

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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