Akihide Igari

Title: Akihide Igari: Innovator in Sintered Varistor Technology

Introduction

Akihide Igari is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of electrical materials, particularly in the development of varistor technology. With a total of 5 patents to his name, Igari's work has advanced the understanding and application of non-linear resistive materials.

Latest Patents

Igari's latest patents include innovative methods for producing sintered varistor materials with small particle sizes. One notable patent describes a varistor material that possesses a non-linear coefficient of at least 30 and a varistor voltage of at least 800 V/mm. This varistor is produced through a method that involves commingling an admixture of ZnO and a manganese compound while preventing contact with surfaces containing elements from group IIIb of the Periodic Table. The resulting mixture is calcined and pulverized to achieve a product with minimal impurity compounds. Another patent outlines a method for producing a varistor with a non-linear coefficient of at least 40, emphasizing improved stability for DC stress. This method also involves careful mixing and processing to prevent contamination from Group IIIb or Ia elements.

Career Highlights

Igari is currently associated with Somar Corporation, where he continues to innovate in the field of electrical materials. His work has not only contributed to the advancement of varistor technology but has also positioned him as a key figure in the industry.

Collaborations

Igari has collaborated with notable colleagues such as Zenbee Nakagawa and Hideo Ochi, further enhancing the impact of his research and development efforts.

Conclusion

Akihide Igari's contributions to the field of sintered varistor technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and a dedication to advancing electrical engineering applications.