Ehime, Japan

Takashi Ochi

This inventor holds 30 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 15 EPO patents, primarily in Composite Materials. Top assignees: Toray Industries, Inc., Phc Holdings Corporation. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Ochi. Retrieved from https://idiyas.com/inventor/takashi-ochi-5oyur5o3

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

Calculating rank
USPTO Granted Patents = 30 

% Patents Active = 83.3


 

Average Co-Inventor Count = 3.5

ph-index = 6

Forward Citations = 188(Granted Patents)


Location History:

  • Shizuoka, JP (1997 - 2004)
  • Miahima, JP (2012)
  • Mishima, JP (2004 - 2014)
  • Otsu, JP (2014)
  • Iyo-gun, JP (2021)
  • Ehime, JP (2019 - 2023)

Company Filing History:


Years Active: 1997-2026

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Areas of Expertise:
Prepreg
Carbon Fiber
Composite Material
Epoxy Resin
Fiber Reinforcement
Nanofiber
Polyacrylonitrile
Textile Products
Polyester Fibers
Production Method
Coating Device
Manufacturing Apparatus
30 patents (USPTO):Explore Patents

Title: Takashi Ochi: Innovator in Prepreg and Composite Material Technologies

Introduction

Takashi Ochi, an accomplished inventor based in Ehime, Japan, has made significant contributions to the field of materials science, particularly in the production of prepregs and fiber-reinforced composite materials. With an impressive portfolio of 26 patents, his innovations are instrumental in enhancing manufacturing efficiency and quality in various applications.

Latest Patents

Among his recent patents, two stand out for their innovative approaches to manufacturing prepregs. The first patent details a method for producing prepreg that enhances production efficiency by maintaining the arrangement and rectilinearity of reinforcing fibers while enabling high-speed, stable application of resin. The process involves discharging molten resin in a planar form to create a resin film that is then applied onto a continuously conveyed reinforcing fiber sheet.

The second patent provides a method for manufacturing prepreg using a matrix resin that ensures that the reinforcing fiber sheet can run continuously without clogging from generated fuzz, even at high speeds. This method includes a unique coating section that features a liquid pool and a narrowed section to facilitate efficient impregnation of the fiber sheet with the resin.

Career Highlights

Takashi Ochi has worked with prestigious companies such as Toray Industries, Inc. and PHC Holdings Corporation. His roles in these organizations have allowed him to channel his engineering expertise into practical applications, contributing significantly to advancements in composite material technologies.

Collaborations

Throughout his career, Ochi has collaborated with notable professionals in the field, including Junichi Aoki and So Nishino. These collaborations have fostered innovation and have led to the development of patented technologies that address industry challenges.

Conclusion

Takashi Ochi stands out as a prominent inventor in the realm of prepreg and composite materials. His contributions not only enhance manufacturing efficiency but also pave the way for new technological advancements in various sectors. As the demand for high-performance materials continues to grow, innovators like Ochi will be at the forefront, shaping the future of material science.

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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