Kanagawa, Japan

Hayato Watanabe

This inventor holds 10 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hayato Watanabe. Retrieved from https://idiyas.com/inventor/hayato-watanabe

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 30.0


Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 52(Granted Patents)


Location History:

  • Kanagawa, JP (2008 - 2011)
  • Hiratuka, JP (2008 - 2011)

Company Filing History:


Years Active: 2008-2025

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10 patents (USPTO):Explore Patents

Title: Hayato Watanabe: Innovator in Liquid Discharge Technology

Introduction

Hayato Watanabe is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of liquid discharge technology, holding a total of 10 patents. His work has been instrumental in advancing the capabilities of liquid discharge apparatuses, which are essential in various applications, including printing and manufacturing.

Latest Patents

Watanabe's latest patents include a liquid discharge apparatus and a non-transitory computer-executable medium that outlines a method for controlling the driving of a liquid discharge head. The liquid discharge apparatus features a head drive controller that outputs a drive waveform, which can include one or more pulses based on the droplet size. Notably, when the drive waveform consists of multiple pulses, the final pulse incorporates a series of expansion and contraction waveform elements, optimizing the discharge process. Additionally, he has developed a housing and operation panel for image forming apparatuses, which includes innovative locking mechanisms that enhance usability and functionality.

Career Highlights

Watanabe is currently employed at Ricoh Company, Ltd., where he continues to push the boundaries of technology in his field. His expertise and innovative mindset have led to numerous advancements that benefit both the company and the industry at large.

Collaborations

Throughout his career, Watanabe has collaborated with notable colleagues, including Satoshi Odanaka and Mitsuhiro Kawai. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Hayato Watanabe's contributions to liquid discharge technology exemplify the impact of innovation in modern applications. His patents and collaborative efforts continue to shape the future of the industry, making him a key figure in the realm of inventions.

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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