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For the Inventor, By the Inventor

Ohnojo, Japan

Hiroshi Yoshida

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignee: Shoei Chemical Inc.. Active years: 1999-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yoshida. Retrieved from https://idiyas.com/inventor/hiroshi-yoshida-k63pyj62

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

USPTO Granted Patents = 6

% Patents Active = 100.0


Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Ohnojo, JP (1999 - 2003)
  • Tosu, JP (2015)

Company Filing History:

goldMedal6 out of 119 
 
Shoei Chemical Inc.
 patents

Years Active: 1999-2015

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6 patents (USPTO):Explore Patents
1. 9064616 - Conductive paste (2015-06-23),
2. 6551527 - Conductive paste comprising N-acylamino acid (2003-04-22),
3. 6530972 - Method for preparing metal powder (2003-03-11),
4. 6528166 - Nickel composite particle and production process therefor (2003-03-04),
5. 6403218 - Nickel composite particle and production process therefor (2002-06-11),
6. 6007743 - Nickel powder and process for preparing the same (1999-12-28),

Title: Hiroshi Yoshida: Innovator in Conductive Paste Technology

Introduction

Hiroshi Yoshida is a prominent inventor based in Ohnojo, Japan. He has made significant contributions to the field of conductive paste technology, holding a total of 6 patents. His innovative work has implications for various applications, particularly in the solar energy sector.

Latest Patents

Yoshida's latest patents include a conductive paste that features a conductive powder primarily composed of copper and nickel. This paste incorporates a tellurium-based glass frit that is free from lead components, making it environmentally friendly. The conductive paste is designed to enhance the formation of light-receiving surface electrodes in solar cell elements. Another notable patent involves a conductive paste that includes N-acylamino acids, which significantly improves the storability of the paste without causing separation or precipitation of the conductive powder over time.

Career Highlights

Hiroshi Yoshida has dedicated his career to advancing conductive materials, particularly in the context of renewable energy technologies. His work at Shoei Chemical Inc. has positioned him as a key player in the development of innovative conductive pastes that meet the demands of modern applications.

Collaborations

Yoshida has collaborated with notable colleagues such as Yuji Akimoto and Kazuro Nagashima. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiroshi Yoshida's contributions to conductive paste technology reflect his commitment to innovation and sustainability. His patents not only advance the field but also support the growing demand for efficient solar energy solutions.

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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