Chigasaki, Japan

Kastubumi Ouchi

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Koki Co., Ltd., Hitachi Metals, Ltd.. Active years: 1988-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kastubumi Ouchi. Retrieved from https://idiyas.com/inventor/kastubumi-ouchi

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 = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1988-1991

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2 patents (USPTO):Explore Patents

Title: The Innovative Journey of Kastubumi Ouchi

Introduction

Kastubumi Ouchi, an inventive mind based in Chigasaki, Japan, has significantly contributed to the field of printing technology with two notable patents. His work reflects a blend of creativity and engineering excellence, showcasing innovative approaches to both printing machines and recording devices.

Latest Patents

One of Ouchi's latest innovations is a groundbreaking printing machine. This invention includes electrically conductive and magnetically inductive printing toner, coupled with an array of electrode-needles that contact the toner. Each electrode-needle is powered individually based on a desired printing pattern, electrifying the toner to achieve precise printing results. The machine also features a recording mechanism that maintains a positive or negative voltage relationship, allowing for efficient toner transfer to various workpieces.

Another significant patent from Ouchi focuses on a thermal-head recording device designed to be low-noise, compact, and cost-effective. This device optimizes paper feeds by delaying the signal for driving the paper feed motor after the thermal head begins recording. This innovation helps reduce the force required to separate sticking sheets of recording paper, enhancing the overall user experience.

Career Highlights

Throughout his career, Kastubumi Ouchi has worked with prominent companies including Hitachi, Ltd. and Hitachi Koki Co., Ltd. His experience with these leading firms has undoubtedly provided him with a strong foundation in electronics and printing technologies, further fueling his inventive pursuits.

Collaborations

In bringing his innovative ideas to fruition, Ouchi has collaborated with notable colleagues such as Shinichi Shimode and Katsumi Muroi. These partnerships have played a pivotal role in advancing their collective research and development efforts within the printing technology sector.

Conclusion

Kastubumi Ouchi's contributions to printing technology mark him as a significant figure in the realm of inventions. With his advanced patents and collaborations, he demonstrates the impact of innovation in enhancing everyday technologies. As he continues his inventive journey, Ouchi stands as an inspiration for aspiring inventors and engineers worldwide.

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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