Otsu, Japan

Yoshiro Kinoshita

This inventor holds 2 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiro Kinoshita. Retrieved from https://idiyas.com/inventor/yoshiro-kinoshita

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 = 1.5

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Otsu, JA (1976)
  • Masaki, JA (1977)

Company Filing History:


Years Active: 1976-1977

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2 patents (USPTO):Explore Patents

Title: Yoshiro Kinoshita: Innovator in Carbon Fiber Technology

Introduction

Yoshiro Kinoshita is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of carbon fiber technology, holding 2 patents that showcase his innovative approach to materials science. His work focuses on developing high-performance carbon fibers with exceptional properties.

Latest Patents

Kinoshita's latest patents include advancements in high tensile strength and high Young's modulus carbon fiber. His patented carbon fiber is characterized by its lack of holes and voids, with a statistical probability of holes detected by a standard plasma etching test of less than about 2%. The tensile strength of this carbon fiber is at least about 150 kg/mm², and it boasts a Young's modulus of at least about 15 × 10³ kg/mm². This innovation ensures excellent homogeneity of internal structure and reliability as a composite material. The production process he developed involves converting an organic polymeric fiber, preferably an acrylic fiber, into an oxidized fiber through a rapid heating process in the presence of an oxidizing gas. This method enhances productivity and operability while requiring only a short oxidation time.

Career Highlights

Kinoshita is associated with Toray Industries, Inc., a leading company in advanced materials. His work has significantly impacted the development of high-quality carbon fibers, which are essential in various applications, including aerospace and automotive industries. His innovative techniques have set new standards in the production of carbon fibers.

Collaborations

Kinoshita has collaborated with notable colleagues, including Ken-ichi Morita and Shigetora Kashio. Their combined expertise has contributed to the advancement of carbon fiber technology and the successful implementation of innovative processes.

Conclusion

Yoshiro Kinoshita's contributions to carbon fiber technology exemplify the importance of innovation in materials science. His patents and career achievements reflect a commitment to excellence and advancement in the field.

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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