Tomohiro Kosaka

Title: **The Innovative Mind of Tomohiro Kosaka**

Introduction

Tomohiro Kosaka is a notable inventor based in Osaka, Japan. With an impressive portfolio of 17 patents, he has significantly contributed to the fields of electronics and materials science. His work often revolves around advanced technologies that enhance device functionality and efficiency.

Latest Patents

Among his latest innovations are two remarkable patents. The first is an **Electron Emitting Element**. This innovative element consists of a lower electrode and a surface electrode, separated by a resistance layer that incorporates conductive fine particles within an insulating resin. An insulating layer, which defines the electron emission region and includes an emission control region, enhances the functionality of this device. Notably, the emission control region can be configured using various insulating layer shapes, ensuring optimal electron emission properties.

The second patent is an **Electrowetting Device**. This device features an electrode substrate with multiple drive electrodes and a water-repellent insulating layer. A counter substrate faces the electrode substrate with a predetermined gap, and a sealing portion bonds the two substrates together. The device also includes an injection valve for droplet injection, made from a gel that responds to electric fields, showcasing Kosaka's ingenuity in combining various materials and mechanisms to improve performance.

Career Highlights

Throughout his career, Tomohiro Kosaka has been affiliated with several prestigious companies. He has worked for **Sharp Corporation** and **Semiconductor Energy Laboratory Co., Ltd.**, where he honed his skills in innovative technologies. His experience in these organizations has allowed him to explore new ideas and engineering solutions, leading to his successful patent journey.

Collaborations

Kosaka has collaborated with several talented individuals, including his coworkers Manabu Niboshi and Katsuhiro Kikuchi. These partnerships have fostered a creative environment, enabling the development of groundbreaking technologies and inventions that set new standards in their respective fields.

Conclusion

Tomohiro Kosaka's contributions to innovation are commendable, with a focus on enhancing electronic devices and materials. His inventor's spirit and collaboration with peers have resulted in significant advancements, reflected in his numerous patents. As he continues to explore new domains, the impact of his innovations will surely be felt in the industry and beyond.