Tokyo, Japan

Susumu Yamanobe

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Paper Mills Limited. Active years: 1992-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Yamanobe. Retrieved from https://idiyas.com/inventor/susumu-yamanobe

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1992-2003

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3 patents (USPTO):Explore Patents

Title: Susumu Yamanobe: Innovator in Ink-Jet and Heat Sensitive Recording Materials

Introduction

Susumu Yamanobe is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of recording materials, particularly in ink-jet and heat-sensitive technologies. With a total of 3 patents to his name, Yamanobe continues to push the boundaries of innovation in his industry.

Latest Patents

Yamanobe's latest patents include an innovative ink-jet recording material. This material features a support where both surfaces of a base paper are coated with a polyolefin resin. An ink-receptive layer containing inorganic fine particles and a hydrophilic binder is applied to the support. The design ensures that the surface opposite the ink-receptive layer has a ten-point mean roughness Rz, measured according to JIS-B-0601, ranging from 12 to 40 µm. Additionally, the ratio of the total length X of a mean line across the mountain part to the total length Y of a mean line across the valley part is maintained between 1/10 to 3/1.

Another significant patent is for a heat-sensitive recording material. This invention comprises an aromatic isocyanate compound and an imino compound that reacts with the isocyanate upon heat application to form a color. A metallic soap, pulverized with the imino compound, enhances the material's sensitivity and stability. The metallic soap is ideally sized with an average particle diameter of 0.5-2.0 µm, ensuring excellent image formation.

Career Highlights

Yamanobe is currently associated with Mitsubishi Paper Mills Limited, where he applies his expertise in developing advanced recording materials. His work has been instrumental in enhancing the quality and performance of products in the market.

Collaborations

Some of Yamanobe's notable coworkers include Yukio Tokunaga and Shigetoshi Hiraishi. Their collaborative efforts contribute to the innovative environment at Mitsubishi Paper Mills Limited.

Conclusion

Susumu Yamanobe's contributions to ink-jet and heat-sensitive recording materials highlight his role as a key innovator in the field. His patents reflect a commitment to advancing technology and improving product 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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