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For the Inventor, By the Inventor

Otake, Japan

Takao Miyamori

This inventor holds 6 USPTO granted patents. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 1989-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Miyamori. Retrieved from https://idiyas.com/inventor/takao-miyamori

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 75(Granted Patents)


Location History:

  • Tokyo, JP (1989)
  • Otake, JP (1991 - 1994)
  • Toyama, JP (1995)

Company Filing History:

goldMedal6 out of 1,357 
 
Mitsubishi Rayon Company, Limited
 patents

Years Active: 1989-1995

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6 patents (USPTO):Explore Patents
1. 5403483 - Hydrophobic porous membranes and process for the manufacture thereof (1995-04-04),
2. 5330830 - Heat-resisting porous membrane, hydrophilized heat-resisting porous (1994-07-19),
3. 5149649 - Multi-layered porous hollow fiber membrane for use in cell culture (1992-09-22),
4. 5079153 - Process for the preparation of organic esters of ascorbic acid or (1992-01-07),
5. 5071753 - Process for the enzymatic preparation of organic esters of ascorbic acid (1991-12-10),
6. 4885244 - Method of producing hyaluronic acid (1989-12-05),

Title: Innovations of Takao Miyamori

Introduction

Takao Miyamori is a prominent inventor based in Otake, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced porous membranes. With a total of six patents to his name, his work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Miyamori's latest patents include the development of hydrophobic porous membranes and processes for their manufacture. One notable invention is a hydrophobic porous membrane that incorporates a polymer with fluorinated alkyl side chains, which are crystallized and held in contact with a polyolefin porous membrane. This design not only enhances the mechanical strength but also reduces costs compared to traditional fluorinated polymer membranes. Another significant patent involves a heat-resisting porous membrane that features a crosslinked copolymer, allowing it to maintain its mechanical properties even in hot water applications.

Career Highlights

Throughout his career, Takao Miyamori has been associated with Mitsubishi Rayon Company, Limited, where he has played a crucial role in advancing membrane technology. His innovative work has positioned him as a key figure in the development of materials that meet the demands of various industrial applications.

Collaborations

Miyamori has collaborated with notable colleagues, including Akihiro Sakimae and Ryozo Numazawa. These partnerships have fostered a collaborative environment

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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