Kaihei Isshiki

Title: Innovator Kaihei Isshiki: Pioneering Ink-Jet Technology

Introduction

Kaihei Isshiki, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of ink-jet technology. With a total of six patents to his name, Isshiki has demonstrated a keen ability to innovate and develop advanced solutions in printing systems.

Latest Patents

His latest patent focuses on an ink-jet head and its production method, as well as the ink-jet printing system that incorporates this innovative head. The design features a nozzle that discharges ink drops onto a recording medium. It includes a discharging chamber that is in communication with the nozzle, containing ink that is pressurized by an oscillation plate on a silicon substrate. This oscillation plate acts as the bottom surface of the discharging chamber, enhancing the efficiency of ink delivery. Furthermore, the invention describes an electrode situated on a second silicon substrate, positioned opposite the oscillation plate, where a silicon oxide film with boron is applied at the bonding area between substrates, improving functionality and reliability.

Additionally, Isshiki has developed a patent for an electrostatic actuator that utilizes diaphragm vibrations caused by electrostatic force. This system comprises an electrode substrate, with an electrode opposing the diaphragm and a gap maintained between them. The actuator features an anti-corrosive thin film on the diaphragm and mechanisms to prevent diaphragm deflection, thus ensuring improved performance in various applications such as micropumps and ink cartridges.

Career Highlights

Kaihei Isshiki is currently employed at Ricoh Company, Ltd., where he has been instrumental in the development of innovative printing technologies. His expertise in the field has been recognized through his multiple patents, reflecting his dedication to enhancing printing efficiency and precision.

Collaborations

Isshiki has collaborated with esteemed colleagues Kunihiro Yamanaka and Shuya Abe, leveraging their collective expertise to drive forward groundbreaking innovations. Their teamwork has contributed to advancements in printing technologies, pushing the boundaries of what is possible in ink-jet systems.

Conclusion

In summary, Kaihei Isshiki is a notable inventor whose work in ink-jet technology has marked a significant impact on the industry. With a strong foundation in innovation and collaboration, Isshiki continues to pave the way for future developments in printing, ensuring the advancement of reliable and efficient technologies for years to come.