Chiba, Japan

Tatsuru Sato

This inventor holds 13 USPTO granted patents and 3 published patent applications. Top assignees: Seiko Instruments Inc, Sony Corporation, Seiko Instruments R & D Center Inc.. Active years: 1986-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuru Sato. Retrieved from https://idiyas.com/inventor/tatsuru-sato

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 13 

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Tokyo, JP (1993 - 2002)
  • Chiba, JP (1986 - 2004)

Company Filing History:


Years Active: 1986-2004

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13 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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