This inventor holds 7 USPTO granted patents. Top assignee: Mita Industrial Co., Ltd.. Active years: 1989-1998.
Location History:
- Sakai, JP (1989)
- Osaka, JP (1992 - 1998)
Company Filing History:
Years Active: 1989-1998
Title: Innovations of Eiichi Tone in Ink Jet Printing Technology
Introduction
Eiichi Tone is a prominent inventor based in Osaka, Japan, known for his significant contributions to ink jet printing technology. With a total of 7 patents to his name, Tone has developed innovative solutions that enhance the efficiency and quality of ink jet printing.
Latest Patents
One of his latest patents is an ink jet printing apparatus that utilizes different voltages applied to an ink ejecting device. This device includes an ink ejecting member with an ink chamber and a nozzle, along with an ink ejecting driver that reduces the volume of the ink chamber to eject ink through the nozzle. The controller connects to an image data generator, which produces image data indicative of various densities. This technology allows for high-speed printing of images with gradation, ensuring accuracy and clarity with a simplified construction. Another notable patent is an ink ejecting device designed for use in an ink jet printing apparatus. This device features a matrix of ejecting elements, each equipped with a changeable volume ink chamber, an ejection nozzle, and a piezoelectric conversion element. The drive portion operates the piezoelectric elements to control the ink chamber's volume, facilitating efficient ink ejection.
Career Highlights
Eiichi Tone is currently associated with Mita Industrial Co., Ltd., where he continues to innovate in the field of printing technology. His work has significantly impacted the efficiency and effectiveness of ink jet printing systems.
Collaborations
Throughout his career, Tone has collaborated with notable colleagues, including Yoshiko Uriu and Haruo Yamamoto, contributing to advancements in their shared field of expertise.
Conclusion
Eiichi Tone's innovative work in ink jet printing technology exemplifies the importance of creativity and engineering in enhancing printing solutions. His patents reflect a commitment to improving the quality and speed of printing processes, making a lasting impact on the industry.