Location History:
- Tokyo, JP (1986)
- Chiba, JP (2000 - 2015)
Company Filing History:
4 out of 178 
4 out of 2,899 
1 out of 127 Years Active: 1986-2015
Title: The Innovative Mind of Toshihiko Harajiri
Introduction
Toshihiko Harajiri, an accomplished inventor based in Chiba, Japan, has made significant contributions to the field of liquid jet technology. With a remarkable portfolio of 9 patents, he has established himself as a key figure in the development of advanced manufacturing methods for liquid jet heads and associated apparatus.
Latest Patents
Harajiri's latest patents include innovations such as the liquid jet head, method of manufacturing a liquid jet head, and liquid jet apparatus. One of his notable inventions describes a liquid jet head that comprises an actuator substrate equipped with ejection channels and non-ejection channels. The design incorporates common electrodes and individual electrodes strategically placed to enhance functionality. A distinctive groove on the principal surface of the actuator substrate serves to isolate the individual electrode pads from the common electrode pads, preventing electrical short circuits. This inventive layout is fundamental in maximizing the efficiency and reliability of liquid jet applications.
Career Highlights
Throughout his career, Toshihiko Harajiri has been associated with reputable companies such as Sii Printek Inc. and Seiko Instruments Inc. His roles in these organizations have allowed him to refine his expertise in innovative technologies related to liquid delivery systems, contributing to the advancement of industry standards.
Collaborations
Harajiri has worked alongside accomplished colleagues, including Yuzuru Kubota and Satoshi Horiguchi. These collaborations have been instrumental in fostering a creative environment conducive to innovation, leading to several cutting-edge inventions in the liquid jet technology realm.
Conclusion
Toshihiko Harajiri's contributions to the field of liquid jet technology underscore his status as an influential inventor. With a diverse array of patents and a solid professional background, he continues to drive innovation, shaping the future of this essential technology. His work not only enhances current manufacturing processes but also sets the stage for future advancements in liquid delivery systems.