Hitachinaka, Japan

Takahiko Kato

This inventor holds 39 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Alloy Manufacturing. Top assignees: Hitachi, Ltd., Olympus Corporation, Hitachi Metals, Ltd.. Active years: 1991-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiko Kato. Retrieved from https://idiyas.com/inventor/takahiko-kato

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

USPTO Granted Patents = 39 

% Patents Active = 82.1


Average Co-Inventor Count = 4.0

ph-index = 10

Forward Citations = 344(Granted Patents)


Location History:

  • Katsuta, JP (1992 - 1997)
  • Hitachi, JP (1991 - 2016)
  • Hitachinaka, JP (1997 - 2016)
  • Hachioji, JP (2020)
  • Tokyo, JP (2004 - 2021)
  • Hino, JP (2019 - 2021)

Company Filing History:


Years Active: 1991-2021

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Areas of Expertise:
Alloy Article
Endoscope Apparatus
Photovoltaic Cell
Semiconductor Device
High Entropy Alloy
Superconducting Wire
Conductive Paste
Wiring Member
Nuclear Reactor
Shape Memory Alloy
Thermal Working Method
Magnetic Recording Apparatus
39 patents (USPTO):Explore Patents

Title: Innovations of Takahiko Kato: An Overview of His Contributions

Introduction

Takahiko Kato, based in Hitachinaka, Japan, is a prolific inventor with a remarkable portfolio comprising 39 patents. His work spans various fields, showcasing significant advancements, particularly in alloy articles and medical endoscopy technology.

Latest Patents

Among his latest inventions are two notable patents. The first patent revolves around an alloy article and method for manufacturing the same, focusing on providing an alloy with excellent homogeneity in composition and microstructure. This invention utilizes high-entropy alloys (HEAs) that are designed to possess notable mechanical strength and high corrosion resistance. The patented alloy article comprises cobalt, chromium, iron, nickel, and titanium elements, each within a content range of 5 to 35 atomic %. Additionally, it includes molybdenum in quantities ranging from more than 0 to 8 atomic %. The innovation also introduces ultrafine particles with an average diameter of 40 nm or less, which are dispersedly precipitated in the matrix phase crystals of the alloy.

The second patent details an optical adapter for endoscopes, which features a cylindrical body designed to engage with the distal and proximal external portions of an endoscope. This invention focuses on enhancing the functionality of endoscopic procedures, characterized by an anti-slip portion with strategically arranged recesses to improve grip and control during use.

Career Highlights

Takahiko Kato's professional journey includes collaborations with renowned companies such as Hitachi, Ltd. and Olympus Corporation. His contributions in these organizations have been instrumental in advancing technological innovations within their respective fields.

Collaborations

Throughout his career, Kato has had the privilege of working alongside esteemed colleagues, including Jiro Kuniya and Yasuhisa Aono. Their joint efforts have likely fostered a creative environment that encourages the development of innovative solutions and technologies.

Conclusion

Takahiko Kato's extensive work as an inventor demonstrates his dedication and impact on the fields of materials science and medical technology. With a growing portfolio of patents, his innovative spirit continues to drive advancements that benefit various industries. As he develops new products and methods, Kato remains a prominent figure in the world of invention.

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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