Nagoya, Japan

Tadashi Otagiri

This inventor holds 14 USPTO granted patents and 2 EPO patents. Top assignees: Ngk Insulators, Inc., Soshin Electric Co., Ltd.. Active years: 1982-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Otagiri. Retrieved from https://idiyas.com/inventor/tadashi-otagiri

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


% Patents Active = 64.3


Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 160(Granted Patents)


Location History:

  • Nagaya, JP (2013)
  • Nagoya, JP (1982 - 2015)

Company Filing History:


Years Active: 1982-2015

Loading Chart...
Loading Chart...
14 patents (USPTO):Explore Patents

Title: Innovative Contributions of Tadashi Otagiri: A Trailblazing Inventor

Introduction: Tadashi Otagiri, an accomplished inventor based in Nagoya, Japan, has made significant strides in the fields of solid oxide fuel cells and ferrite materials. With an impressive portfolio of 14 patents, Otagiri's innovations reflect a deep understanding of technology and material science.

Latest Patents: Among Otagiri's latest patents is a groundbreaking structure of solid oxide fuel cell. This design includes a flat-plate-like support substrate with fuel gas flow channels, featuring a series of power-generating elements spaced along its length. The structure is ingeniously designed with recesses on both surfaces of the substrate, creating frames around the power-generating elements' embedded fuel electrodes. Another notable patent involves a ferrite material and an electronic component that utilizes sintered ferrite. This innovative ferrite material includes a carefully balanced combination of bismuth oxide, titanium oxide, and barium oxide, enhancing its properties for various applications.

Career Highlights: Tadashi Otagiri has built his career at leading companies in the industry, such as NGK Insulators, Inc. and Soshin Electric Co., Ltd. His expertise in materials and energy technologies has positioned him as a key player in the field of innovation.

Collaborations: Otagiri has collaborated with several talented individuals throughout his career, including colleagues Go Suzuki and Tomoyuki Hasegawa. These partnerships have undoubtedly contributed to the success of his projects and the advancement of the technologies he has developed.

Conclusion: As a prominent figure in innovation, Tadashi Otagiri’s work continues to inspire others in the fields of science and technology. His extensive experience and creative solutions in solid oxide fuel cells and ferrite materials highlight the importance of persistence and collaboration in the pursuit of groundbreaking inventions.

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]
Loading…