Tokyo, Japan

Masao Oketani

This inventor holds 1 USPTO granted patent. Top assignees: Mitsubishi Paper Mills Limited, Seiko Epson Corporation. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Oketani. Retrieved from https://idiyas.com/inventor/masao-oketani

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Masao Oketani: Innovator in Ink-Jet Recording Technology

Introduction

Masao Oketani is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of ink-jet recording technology. His innovative approach has led to the development of a patented product that enhances the quality and usability of ink-jet recording materials.

Latest Patents

Oketani holds a patent for a packaged product for ink-jet recording material, which includes a protective sheet designed to safeguard the surface of the outermost ink-receptive layer. The patent details a unique recording method and the recorded material that utilizes this ink-jet recording material. The protective sheet is made from a paper that maintains a pH difference of 1.5 or smaller between its surface and that of the ink-receptive layer, ensuring optimal performance.

Career Highlights

Throughout his career, Masao Oketani has worked with prominent companies such as Mitsubishi Paper Mills Limited and Seiko Epson Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in ink-jet technology.

Collaborations

Oketani has collaborated with notable colleagues, including Yukio Tokunaga and Kazuhito Hori. Their combined expertise has fostered innovation in the field and has led to the successful development of new technologies.

Conclusion

Masao Oketani's contributions to ink-jet recording technology exemplify the impact of innovative thinking in the industry. His patented work continues to influence the development of high-quality recording 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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