Yokohama, Japan

Katsuro Mizukoshi

This inventor holds 7 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1984-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuro Mizukoshi. Retrieved from https://idiyas.com/inventor/katsuro-mizukoshi

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 = 5.4

ph-index = 7

Forward Citations = 227(Granted Patents)


Company Filing History:


Years Active: 1984-1993

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7 patents (USPTO):Explore Patents

Title: Innovations of Katsuro Mizukoshi

Introduction

Katsuro Mizukoshi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on enhancing the performance and efficiency of semiconductor devices.

Latest Patents

Mizukoshi's latest patents include a method for modifying the wiring of semiconductor devices. This innovative approach involves forming fine holes in an insulation film to expose internal lines of the wiring. A thin buffer film is then created along the path for an additional connection line, which is deposited using energy beam chemical vapor deposition (CVD). This method not only interconnects the exposed internal lines but also reduces resistance through annealing. Another notable patent involves providing a semiconductor IC device with an additional conduction path. This process includes removing part of the patterned conductor layer and forming a hole in the passivation layer to expose the conductor layer. An ion beam is directed onto the hole to create a patterned film, which facilitates the formation of an additional conductor.

Career Highlights

Mizukoshi has had a successful career at Hitachi, Ltd., where he has been instrumental in advancing semiconductor technologies. His innovative methods have contributed to the development of more efficient and reliable semiconductor devices.

Collaborations

Throughout his career, Mizukoshi has collaborated with notable colleagues, including Mikio Hongo and Tateoki Miyauchi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Katsuro Mizukoshi's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative methods continue to influence the development of advanced semiconductor devices.

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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