Location History:
- Tokyo, JP (1993 - 2002)
- Chiba, JP (1986 - 2004)
Company Filing History:
7 out of 2,899 
5 out of 58,132 
1 out of 18 Years Active: 1986-2004
Title: Innovations of Tatsuru Sato
Introduction
Tatsuru Sato is a prominent inventor based in Chiba, Japan. He has made significant contributions to the fields of piezoelectric devices and inkjet technology. With a total of 13 patents, Sato's work has had a considerable impact on various technological advancements.
Latest Patents
Among his latest patents are the piezoelectric driving body and ultrasonic motor, as well as an electronic apparatus featuring an ultrasonic motor. The ultrasonic motor consists of a vibrating body and a piezoelectric element that generates a vibration wave to vibrate the body. This design includes a vibration node positioned diagonally on the vibrating body, with at least one protrusion connected to it. This protrusion drives a moving body during vibration. Another notable patent is for a recording head and image recording apparatus that utilizes an electrostatic acceleration type inkjet system. This invention allows for stable printing of dots by ensuring a constant width of ink raises without the need for dedicated drive circuits or electrodes.
Career Highlights
Sato has worked with notable companies such as Seiko Instruments Inc. and Sony Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Some of his coworkers include Hiroyuki Muramatsu and Kouji Kawaguchi. Their collaboration has likely fostered a creative environment that encourages innovation.
Conclusion
Tatsuru Sato's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in piezoelectric devices and inkjet technology.