Tokyo, Japan

Satoru Tada

This inventor holds 6 USPTO granted patents. Top assignee: Seikosha Co., Ltd.. Active years: 1982-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoru Tada. Retrieved from https://idiyas.com/inventor/satoru-tada

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1982-1987

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6 patents (USPTO):Explore Patents

Title: Satoru Tada: Innovator in Printing Technology

Introduction

Satoru Tada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of printing technology, holding a total of 6 patents. His innovative designs have advanced the functionality and efficiency of printing devices.

Latest Patents

One of Tada's latest inventions is the impact type dot printer. This device features a print head that reciprocates back and forth in front of a rotationally driven platen, allowing it to print dot matrix characters on a recording medium. The print head includes a single print hammer actuated by an electromagnetic driver. A series of print timing signals are produced in synchronism with the platen's rotational speed, and a home signal is generated each time the print head leaves its home position during the printing of each line. A control circuit initiates the printing of each line in response to the first print timing signal produced after the home signal is generated, ensuring synchronization between the print hammer actuation and platen rotation.

Another notable invention is the cassette type ink ribbon device. This device comprises a pair of cassette cases that can be mounted in spaced-apart, non-touching relation on a printing apparatus. An endless ink ribbon extends through the cassette cases, with a transfer roller and an ink roller rotatably mounted within one of the cases to replenish ink onto the ribbon. A slidable tensioner is located within the other cassette case, applying a tensioning force to the ink ribbon. This construction allows for minor variations in spacing between the cassette cases when mounted on the printing apparatus, accommodating sliding movement of the guide body.

Career Highlights

Satoru Tada has been instrumental in the development of innovative printing solutions at Seikosha Co., Ltd. His work has not only enhanced the performance of printing devices but has also contributed to the overall advancement of printing technology.

Collaborations

Tada has collaborated with notable coworkers, including Yoshinori Chida and Tatsuo Shimada. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge printing technologies.

Conclusion

Satoru Tada's contributions to the field of printing technology through his patents and collaborative efforts have made a lasting impact. His innovative spirit continues to drive advancements in the industry, showcasing the importance of creativity in 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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