Osaka, Japan

Koji Kawahata

This inventor holds 5 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents. Top assignee: Ricoh Company, Ltd.. Active years: 2010-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Kawahata. Retrieved from https://idiyas.com/inventor/koji-kawahata

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



 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Osaka-fu, JP (2010)
  • Osaka, JP (2016 - 2019)

Company Filing History:


Years Active: 2010-2019

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5 patents (USPTO):Explore Patents

Title: Koji Kawahata: Innovator in Discharge Waveform Technology

Introduction

Koji Kawahata is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of discharge waveform technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and effectiveness of ink discharge systems, which are crucial in printing technologies.

Latest Patents

Kawahata's latest patents include a discharge waveform generating device, a method of generating discharge waveform, and a non-transitory recording medium storing a program. The discharge waveform generating device features a timing reference generation circuit, a timing adjustment circuit, a waveform pattern generation circuit, and a timing correction circuit. This innovative device generates a discharge timing based on a line synchronization signal, ensuring precise ink discharge for printing. Additionally, his voltage level detecting device includes comparators and a control circuit that enhances the detection of voltage levels in input signals, contributing to improved motor driving systems.

Career Highlights

Kawahata is currently employed at Ricoh Company, Ltd., where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of printing systems, making them more reliable and efficient. His inventions have not only improved product performance but have also set new standards in the industry.

Collaborations

Throughout his career, Kawahata has collaborated with notable colleagues such as Nobunari Tsukamoto and Masaaki Tsuji. These partnerships have fostered innovation and have led to the successful development of various technologies in the field.

Conclusion

Koji Kawahata's contributions to discharge waveform technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of the complexities involved in printing technologies, and his work continues to influence the industry positively.

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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