Chigasaki, Japan

Wataru Kagohashi

This inventor holds 7 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignee: Toho Titanium Co., Ltd.. Active years: 2001-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wataru Kagohashi. Retrieved from https://idiyas.com/inventor/wataru-kagohashi

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

USPTO Granted Patents = 7 

% Patents Active = 71.4


Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Chigaski, JP (2001)
  • Chigasaki, JP (2001 - 2007)

Company Filing History:


Years Active: 2001-2007

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7 patents (USPTO):Explore Patents

Title: Wataru Kagohashi: Innovator in Metallic Nickel Powder Production

Introduction

Wataru Kagohashi is a prominent inventor based in Chigasaki, Japan. He has made significant contributions to the field of materials science, particularly in the production of metallic nickel powder. With a total of 7 patents to his name, Kagohashi's work has implications for various applications, including multilayer ceramic capacitors.

Latest Patents

Kagohashi's latest patents include a process for producing metallic nickel powder that exhibits superior oxidation and sintering behavior. This innovation is crucial for preventing delamination in multilayer ceramic capacitors. The process involves treating the metallic nickel powder with a carbonic acid water solution, resulting in a powder with an average particle diameter of not more than 1.0 µm and an oxygen content ranging from 0.3 to 2.0 wt %. Additionally, the oxide layer on the powder's surface has a thickness between 2 to 10 nm. Another notable patent describes a method for producing metal powder and electroconductive paste, which efficiently produces metallic powder with minimal chloride components.

Career Highlights

Kagohashi is currently employed at Toho Titanium Co., Ltd., where he continues to innovate in the field of metallic powders. His work has garnered attention for its practical applications in electronics and materials engineering.

Collaborations

Kagohashi has collaborated with notable colleagues such as Hideo Takatori and Tsuyoshi Asai, contributing to advancements in their shared field of expertise.

Conclusion

Wataru Kagohashi's contributions to the production of metallic nickel powder highlight his role as an influential inventor in materials science. His innovative processes and patents continue to impact the industry positively.

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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