Mai Hirohara

Title: Innovations by Mai Hirohara in Liquid Ejection Technology

Introduction

Mai Hirohara is a notable inventor based in Kanagawa, Japan, holding three patents that reflect his significant contributions to the field of liquid ejection technology. His innovative designs have the potential to enhance various applications, particularly in printing and other liquid dispensing technologies.

Latest Patents

Hirohara's most recent patents focus on advancements in substrates for liquid ejection heads. One patent describes a substrate that comprises a base material, a heating element with a heating resistor layer for generating thermal energy needed for liquid discharge, a wiring layer supplying electric power, and an interlayer insulating film for insulation purposes. The substrate includes a material layer represented by SiOCN, outlining specific percentage compositions essential for enhancing performance.

Furthermore, another patent addresses the long-term reliability of liquid ejection head substrates by reducing the dissolution of intermediate layers caused by anodization. This design includes a flow passage forming member with an ejection orifice, a heating resistance element, and multiple layers that enhance the substrate's functionality and durability.

Career Highlights

Mai Hirohara is associated with Canon Kabushiki Kaisha, a leading firm known for its innovations in imaging and printing technology. His career at Canon highlights his dedication to advancing technological standards in the industry, particularly through his patented inventions.

Collaborations

Throughout his career, Hirohara has collaborated with talented colleagues, including Takashi Nakamura and Seiko Minami. Their collective efforts have fostered an environment of creativity and innovation, further driving advancements in their field.

Conclusion

Mai Hirohara stands out as an accomplished inventor whose work in liquid ejection technology continues to pave the way for future innovations. His patents not only represent personal achievements but also contribute to the broader goals of enhancing the efficiency and reliability of liquid dispensing systems.