Tsuyoshi Mihayashi

This inventor holds 8 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignee: Kaneka Corporation. Active years: 1999-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Mihayashi. Retrieved from https://idiyas.com/inventor/tsuyoshi-mihayashi

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

USPTO Granted Patents = 8 (Patent Applications = 3)

% Patents Active = 75.0

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 2)

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 42(Granted Patents)

Location History:

Akashi, JP (2003)
Osaka, JP (2011)
Settsu, JP (1999 - 2013)

Company Filing History:

8 out of 1,772

Kaneka Corporation

patents

Years Active: 1999-2013

Loading Chart...

8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8377352 - Medical catheter tubes and process for production thereof (2013-02-19),

2. 8057875 - Resin composition for tubes and tube (2011-11-15),

3. 7998124 - Catheter tube and catheter comprising the tube (2011-08-16),

4. 6596782 - Hydrous polyolefin resin composition, preexpanded particles produced therefrom, process for producing the same, and expanded molding (2003-07-22),

5. 6326409 - In-mold foaming article of polypropylene resin composition (2001-12-04),

6. 6273347 - Pre-expanded particles of propylene resin, process for preparing the same and flow-restricting device (2001-08-14),

7. 6130266 - Pre-expanded particles of propylene resin, process for preparing the (2000-10-10),

8. 5883141 - Process for preparing polyolefin resin pre-expanded particles (1999-03-16),

Title: Tsuyoshi Mihayashi: Innovator in Medical Catheter Technology

Introduction

Tsuyoshi Mihayashi is a prominent inventor based in Settsu, Japan. He has made significant contributions to the field of medical technology, particularly in the development of advanced catheter tubes. With a total of 8 patents to his name, Mihayashi's work has had a substantial impact on medical practices.

Latest Patents

Mihayashi's latest patents include innovative designs for medical catheter tubes. One notable invention is a medical catheter tube that contains a tetrafluoroethylene polymer. This catheter tube features a wall thickness of 0.1 mm or below and exhibits a tensile strength (S1) at 1.0 mm displacement of 5.0 N/mm or above. The production process involves molding a composition of both a tetrafluoroethylene polymer and a lubricant with high affinity for the polymer through paste extrusion. This invention provides thin-wall medical catheter tubes that excel in elongation resistance, kink resistance, and internal cavity lubricity. Another significant patent is a resin composition for tubes, which aims to balance wear resistance, flexibility, gas permeation resistance, and low resilience. This composition includes an isobutylene block copolymer and a thermoplastic polyurethane resin.

Career Highlights

Throughout his career, Mihayashi has worked with notable companies, including Kaneka Corporation and SNT Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in medical technology.

Collaborations

Mihayashi has collaborated with esteemed colleagues such as Yutaka Yanagihara and Naruhiko Akamatsu. These partnerships have fostered a creative environment that has led to the development of advanced medical solutions.

Conclusion

Tsuyoshi Mihayashi's contributions to the field of medical technology through his innovative patents and collaborations highlight his role as a leading inventor. His work continues to influence the design and functionality of medical devices, improving patient care and outcomes.

Profile summary based on public USPTO records.