Hisao Abe

Title: The Innovations of Hisao Abe

Introduction

Hisao Abe, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of electronic materials. With three patents to his name, Abe's work primarily focuses on non-linear dielectric elements, showcasing his expertise in ferroelectric materials.

Latest Patents

Hisao Abe's latest patent, titled "Current restriction element responsive to applied voltage," highlights his innovations in creating non-linear dielectric elements. The patent describes a D-E hysteresis loop of ferroelectrics with a square shape when using BaTiO.sub.3 single crystal. This non-linear dielectric element is particularly suited for applications such as pulse generating devices. Notably, the element consists of a polycrystal primarily composed of BaTiO.sub.3, following a chemical composition defined by the formula A.sub.y B.sub.z O.sub.3, where the molar ratio of y/z ranges from 0.92 to 0.99. This invention boasts excellent non-linearity and a considerably low temperature dependence.

Career Highlights

Throughout his career, Hisao Abe has contributed his talents to notable companies, including TDK Electronics Company, Limited and TDK Kabushiki Kaisha. His work at these organizations has positioned him as a key player in the advancement of electronic materials.

Collaborations

Hisao Abe has had the privilege of collaborating with talented professionals, including Shoichi Iwaya and Hitoshi Masumura. These partnerships have enabled him to further refine his innovations and expand the impact of his inventions.

Conclusion

Hisao Abe stands out as a pioneering inventor in the realm of electronic materials and non-linear dielectric elements. His patents, particularly those related to new formulations of BaTiO.sub.3, underscore his commitment to innovation. As he continues to push the boundaries of this field, Abe's work will undoubtedly influence future developments in technology.