Fukuoka, Japan

Nobutake Tanabe

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Mitsubishi Chemical Corporation. Active years: 2019-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobutake Tanabe. Retrieved from https://idiyas.com/inventor/nobutake-tanabe

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019-2021

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2 patents (USPTO):Explore Patents

Title: Nobutake Tanabe: Inventor of Zeolite Membrane Technologies

Introduction

Nobutake Tanabe is an inventor based in Fukuoka, Japan, whose patent work concerns porous support–zeolite membrane composites. He is associated with Mitsubishi Chemical Corporation and has 2 patents listed in the provided information.

Latest Patents

Tanabe’s listed patents focus on producing CHA-type zeolite membranes on porous supports through hydrothermal synthesis using seed crystals. The described process uses FAU-type zeolite as the seed material.

The patent titles are “Porous support-zeolite membrane composite and process for producing porous support-zeolite membrane composite” and “Porous support-zeolite membrane composite.” Both descriptions provided address the formation of a CHA-type zeolite membrane on a porous support using FAU-type seed crystals.

Career Highlights

Tanabe’s patent portfolio reflects work on zeolite membrane composites and their production processes. His association with Mitsubishi Chemical Corporation connects this work to the company’s research and development activities.

Collaborations

Takahiko Takewaki and Miki Yamada are identified as Tanabe’s coworkers. The information provided does not specify their roles in the listed patents.

Conclusion

Nobutake Tanabe’s recorded inventions center on a process for producing porous support–zeolite membrane composites, particularly through the use of FAU-type seed crystals to form CHA-type membranes.

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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