Keiko Ishidai

Title: The Innovative Mind of Keiko Ishidai

Introduction

Keiko Ishidai is a prominent inventor based in Tokyo, Japan, known for her groundbreaking work in the field of organic electronics. With a remarkable portfolio of 8 patents, Ishidai has made significant contributions that enhance luminescent technologies and colorant production methods.

Latest Patents

Her latest innovations include an organic electroluminescent (EL) element, developed to achieve high luminescent efficiency and extended durability, even at elevated temperatures. This patent outlines a method for producing the EL element that consists of an organic layer placed between a cathode and an anode, featuring a luminescent layer made from specific compounds. Additionally, Ishidai has patented a production process for a colorant that utilizes silicon phthalocyanine and copper phthalocyanine compounds, achieving desirable characteristics such as color reproducibility and light fastness, applicable in toner, ink for ink jet recording, and color filters.

Career Highlights

Throughout her career, Keiko Ishidai has worked with well-respected companies such as Konica Minolta Business Technologies, Inc. and Konica Minolta, Inc. Her expertise in the field has garnered her recognition both nationally and internationally, as she continues to push the boundaries of innovation.

Collaborations

During her journey, Ishidai has collaborated with notable individuals in the sector, including Kimihiko Ookubo and Issei Nakahara. These partnerships have allowed her to exchange ideas and refine her inventions, further solidifying her position as a leader in technology development.

Conclusion

Keiko Ishidai's contributions to organic electronics and colorant production not only showcase her inventive spirit but also reflect her commitment to enhancing technology for future applications. As her body of work expands, it will be exciting to observe her continued influence on the industry and the innovative solutions she will undoubtedly introduce.