Osaka, Japan

Takashi Yashiki

This inventor holds 11 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignees: Kobe Steel, Ltd., Kabushiki Kaisha Kobe Seiko Sho, Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.). Active years: 1994-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Yashiki. Retrieved from https://idiyas.com/inventor/takashi-yashiki

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

USPTO Granted Patents = 11 

% Patents Active = 72.7

 

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 65(Granted Patents)


Location History:

  • Kobe, JP (1994 - 1996)
  • Osaka, JP (2001 - 2013)

Company Filing History:


Years Active: 1994-2013

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11 patents (USPTO):Explore Patents

Title: Takashi Yashiki: Innovator in Titanium Materials

Introduction

Takashi Yashiki is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of titanium alloys. With a total of 11 patents to his name, Yashiki's work has advanced the capabilities of titanium materials in various applications.

Latest Patents

Yashiki's latest patents include innovations such as a titanium material with high-temperature oxidation resistance and an exhaust pipe designed for engines. This titanium material is engineered to withstand high temperatures above 800°C, featuring a titanium alloy that contains 0.15 to 2% by mass of silicon and has an aluminum content below 0.30% by mass. The alloy's high-temperature oxidation resistance is enhanced through the addition of niobium, molybdenum, and chromium, along with a carefully controlled microstructure. Another notable patent involves a titanium material for fuel cell separators, which boasts low contact resistance. This separator comprises a titanium alloy substrate with noble metal elements and a specially formed mixture layer that optimizes conductivity.

Career Highlights

Throughout his career, Yashiki has worked with notable companies such as Kobe Steel, Ltd. and Kabushiki Kaisha Kobe Seiko Sho. His experience in these organizations has allowed him to refine his expertise in materials engineering and innovation.

Collaborations

Yashiki has collaborated with esteemed colleagues, including Kenji Yamamoto and Takenori Nakayama. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Takashi Yashiki's contributions to the field of titanium materials exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving material performance in high-demand applications.

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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