Yoshinori Kokubu

Title: Innovations of Yoshinori Kokubu

Introduction

Yoshinori Kokubu is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of glass technology, holding a total of 6 patents. His work focuses on the development of specialized glass materials that have various applications in different industries.

Latest Patents

Kokubu's latest patents include a process for producing porous glass. This innovative method involves forming a shaped product of borosilicate glass, heat-treating it for phase separation, and leaching out the soluble phase to obtain a porous structure. The composition of the borosilicate glass includes specific percentages of SiO2, Al2O3, B2O3, Na2O, K2O, CaO, MgO, and other components. Another notable patent is for low expansion glass, which consists of a carefully balanced mixture of SiO2, Al2O3, B2O3, MgO, CaO, and ZnO, designed to minimize thermal expansion.

Career Highlights

Throughout his career, Yoshinori Kokubu has worked with reputable companies such as Asahi Glass Company, Limited and Iwaki Glass Co., Ltd. His experience in these organizations has allowed him to refine his expertise in glass production and innovation.

Collaborations

Kokubu has collaborated with notable colleagues, including Jiro Chiba and Nobuyoshi Ichimura. These partnerships have contributed to the advancement of glass technology and the successful development of his patented inventions.

Conclusion

Yoshinori Kokubu's contributions to the field of glass innovation are noteworthy. His patents reflect a deep understanding of material science and a commitment to advancing glass technology. His work continues to influence the industry and inspire future innovations.