Nagoya, Japan

Koji Shibata

This inventor holds 2 USPTO granted patents. Top assignees: Sumitomo Metal (Smi) Electronics Devices, Inc., Sumitomo Metal Electronics Devices Inc., Sumitomo Metal Industries, Inc.. Active years: 1998-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Shibata. Retrieved from https://idiyas.com/inventor/koji-shibata-22u0g9tv

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Nagoya, JP (1998)
  • Ogaki, JP (2003)

Company Filing History:


Years Active: 1998-2003

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2 patents (USPTO):Explore Patents

Title: Koji Shibata: Innovator in Ceramic Technology

Introduction

Koji Shibata is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of ceramic technology, particularly in the development of thick-film resistors and multilayered ceramic substrates. With a total of 2 patents, his work has had a considerable impact on electronic devices.

Latest Patents

Shibata's latest patents include innovations in thick-film resistors and ceramic circuit boards. The thick-film resistor patent describes a composition that includes RuO and a specific SiO-B O-K O glass mixture. This mixture has a composition of 60 wt % ≤ SiO ≤ 85 wt %, 15 wt % ≤ B O ≤ 40 wt %, and 0.1 wt % ≤ K O ≤ 10 wt %, with impurities limited to ≤ 3 wt %. His ceramic circuit board patent features a thick-film resistor printed on it, utilizing the same composition. Additionally, he has developed a method for manufacturing multilayered ceramic substrates, which involves forming a capacitor layer on a green sheet of low-temperature co-firable ceramic and laminating multiple sheets together before firing them under specific conditions.

Career Highlights

Throughout his career, Koji Shibata has worked with prominent companies such as Sumitomo Metal Electronics Devices, Inc. and Sumitomo Metal Electronics Devices Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in electronic materials.

Collaborations

Shibata has collaborated with notable coworkers, including Masashi Fukaya and Chiaki Higuchi. Their combined expertise has fostered innovation in their respective fields.

Conclusion

Koji Shibata's contributions to ceramic technology and his innovative patents highlight his role as a significant inventor in the industry. His work continues to influence the development of electronic devices and materials.

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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