Suwa, Japan

Tadashi Ohta

This inventor holds 1 USPTO granted patent. Top assignee: Seiko Epson Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Ohta. Retrieved from https://idiyas.com/inventor/tadashi-ohta-bzemc976

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 = 2.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovations of Tadashi Ohta

Introduction

Tadashi Ohta is a notable inventor based in Suwa, Japan. He has made significant contributions to the field of electro-optical devices. His innovative approach has led to the development of a unique method for driving these devices.

Latest Patents

Tadashi Ohta holds a patent for a method of driving an electro-optical device wherein data stored is erased. This method involves a plurality of scan lines, data lines, and pixels. The data written into the pixels is erased sequentially rather than simultaneously. During the erasing period, a series of pulses are supplied on the scan and data lines, ensuring that the erasing period for each scan line is substantially the same. The effective voltage value of the signal waveforms during this period is less than the absolute magnitude of a holding signal waveform, which maintains the data in the pixels until the erasing period begins. This innovative method enhances the efficiency of electro-optical devices.

Career Highlights

Tadashi Ohta is associated with Seiko Epson Corporation, a leading company in the field of imaging and printing technology. His work at this esteemed organization has allowed him to focus on advancing electro-optical technologies. His contributions have been instrumental in improving the functionality and performance of various devices.

Collaborations

Tadashi Ohta has collaborated with Jun Sugiyama, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Tadashi Ohta's innovative methods and contributions to the field of electro-optical devices highlight his importance as an inventor. His work continues to influence advancements in technology, showcasing the impact of dedicated inventors in the industry.

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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