Tokyo, Japan

Masazumi Oba

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Hainan Litree Purifying Tech Co., Ltd.. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masazumi Oba. Retrieved from https://idiyas.com/inventor/masazumi-oba

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 = 7.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Masazumi Oba

Introduction

Masazumi Oba is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of membrane technology, particularly through his innovative designs and patents. His work focuses on improving water purification processes, which are essential for various applications.

Latest Patents

Masazumi Oba holds a patent for a hollow fiber membrane module. This invention comprises a membrane bundle of multiple hollow fiber membranes, housed within a cylindrical body. The design includes a fixing portion that secures at least one end of the membrane bundle to the cylindrical body. Additionally, it features a raw water outflow nozzle that allows raw water to flow out from the vicinity of the fixing portion. The raw water supplied into the cylindrical body permeates from the outside into the inside of each hollow fiber membrane. Notably, the soft potting portion has at least one groove on its surface that contacts the raw water, enhancing its functionality.

Career Highlights

Masazumi Oba has been instrumental in advancing water purification technologies through his innovative designs. His work at Hainan Litree Purifying Tech Co., Ltd. has positioned him as a key player in the industry. His patent reflects his commitment to developing efficient solutions for water treatment.

Collaborations

Masazumi Oba has collaborated with talented individuals such as Daichi Sakashita and Yoshihide Kaiya. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Masazumi Oba's contributions to the field of membrane technology are noteworthy. His patent for the hollow fiber membrane module exemplifies his innovative spirit and dedication to improving water purification processes. His work continues to influence the industry positively.

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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