Location History:
- Kyoto, JP (2014 - 2019)
- Tokyo, JP (2020)
Company Filing History:
Years Active: 2014-2020
Title: Kouichi Sameshima: Innovator in Inkjet Technology
Introduction
Kouichi Sameshima, an accomplished inventor based in Kyoto, Japan, has made significant contributions to the field of inkjet technology. With a total of five patents to his name, his innovative work focuses on enhancing the functionality and efficiency of inkjet systems, making him a notable figure in this industry.
Latest Patents
Kouichi's latest inventions include a groundbreaking inkjet head. This advanced inkjet head features a nozzle plate with multiple nozzles, a vibration plate containing a pressure chamber for ink storage, and a spacer plate with a piezoelectric layer that applies pressure to the chamber. Additionally, it incorporates a vibration board to transmit the deformation of the piezoelectric layer to the pressure chamber, along with an intermediate substrate that connects the nozzle plate and pressure chamber through a communication flow path. This design includes both individual and common circulation flow paths for efficient ink discharge.
Another significant patent by Sameshima is the ink jet driving apparatus and method. In this innovation, he outlines the relationship between the diameter of the nozzle exit and the distance in the circulation flow path. His method for controlling ink ejection ensures optimal performance, allowing the ink meniscus to oscillate effectively during the non-ejection phase.
Career Highlights
Sameshima has worked with esteemed companies such as Konica Minolta, Inc. and Konica Minolta Holdings, Inc., contributing his expertise to the development of cutting-edge inkjet technologies. His dedication to innovation has positioned him as a key player in this field.
Collaborations
Throughout his career, Kouichi has collaborated with talented individuals such as Kusunoki Higashino and Nobuhisa Ishida. These partnerships have fostered a creative environment that has enabled the development of his innovative patents.
Conclusion
Kouichi Sameshima's contributions to inkjet technology reflect his dedication to innovation and improvement. With five patents, his work continues to influence the industry and pave the way for future advancements in inkjet systems. His collaborations and experiences with leading companies further illustrate his impact as an inventor in this dynamic field.