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For the Inventor, By the Inventor

Toyohashi, Japan

Yoshihito Nakahara

This inventor holds 14 USPTO granted patents. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 2001-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihito Nakahara. Retrieved from https://idiyas.com/inventor/yoshihito-nakahara

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

USPTO Granted Patents = 14

% Patents Active = 35.7

Average Co-Inventor Count = 4.3

ph-index = 6

Forward Citations = 83(Granted Patents)


Location History:

  • Nagoya, JP (2004 - 2010)
  • Aichi, JP (2001 - 2014)
  • Toyohashi, JP (2007 - 2016)

Company Filing History:

goldMedal14 out of 1,357 
 
Mitsubishi Rayon Company, Limited
 patents

Years Active: 2001-2016

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14 patents (USPTO):Explore Patents
1. 9522361 - Fixing member and membrane module unit (2016-12-20),
2. 9446970 - Membrane module unit and assembly method, disassembly method, and maintenance method for same, and water-treatment apparatus (2016-09-20),
3. 9283727 - Method for producing hollow fiber membrane sheet-like object, method for producing hollow fiber membrane module, and device for producing hollow fiber membrane sheet-like object (2016-03-15),
4. 8852352 - Method of cleaning air diffuser apparatus (2014-10-07),
5. 8728316 - Membrane filter unit (2014-05-20),
6. 7749381 - Hollow fiber membrane module, and a manufacturing method therefor, and housing for hollow fiber membrane module (2010-07-06),
7. 7491329 - Hollow fiber membrane module, hollow fiber membrane module unit, membrane filtration device using the same and method of operating the same (2009-02-17),
8. 7387730 - Hollow fiber membrane module, method of manufacturing the hollow fiber membrane module, and housing for hollow fiber membrane module (2008-06-17),
9. 7316754 - Apparatus for production of hollow fiber membrane module and method of production (2008-01-08),
10. 7294267 - Hollow fiber membrane module, hollow fiber membrane module unit, membrane filtration device using the same and method of operating the same (2007-11-13),
11. D492386 - Element for filtration (2004-06-30),
12. D492001 - Module for filtration (2004-06-23),
13. 6323259 - Acrylic resin composition, acrylic premix, process for producing acrylic artificial marble and thickening agent (2001-11-27),
14. 6265467 - Acrylic SMC or BMC, production thereof, method for producing acrylic artificial marble, and thickening agent (2001-07-24),

Title: Innovations by Yoshihito Nakahara

Introduction

Yoshihito Nakahara is a prominent inventor based in Toyohashi, Japan. He has made significant contributions to the field of membrane technology, holding a total of 14 patents. His work focuses on improving water treatment processes through innovative membrane module designs.

Latest Patents

Nakahara's latest patents include a fixing member and membrane module unit designed to enhance the efficiency of water treatment systems. The first patent describes a fixing member that secures a tubular member to a membrane module unit, facilitating the connection between the membrane module and a water collecting header. This design ensures a reliable filtrate flow path. The second patent outlines a membrane module unit that allows for the parallel coupling of multiple membrane modules. This unit simplifies assembly, disassembly, and maintenance, making it easier to manage water treatment processes.

Career Highlights

Yoshihito Nakahara is currently employed at Mitsubishi Rayon Company, Limited, where he continues to develop innovative solutions in membrane technology. His expertise has led to advancements that benefit various water treatment applications.

Collaborations

Nakahara has collaborated with notable colleagues, including Masatoshi Kamata and Ikuo Kinoshita. Their combined efforts have contributed to the success of various projects within the company.

Conclusion

Yoshihito Nakahara's contributions to membrane technology and water treatment are noteworthy. His innovative patents and collaborative efforts continue 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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