Kanagawa, Japan

Mizuho Ishikawa

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignees: Kabushiki Kaisha Mold Gijutsu Kenkyusho, Minebea Company, Limited. Active years: 1996-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mizuho Ishikawa. Retrieved from https://idiyas.com/inventor/mizuho-ishikawa-vilvr7vy

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1996-1997

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Mizuho Ishikawa: Innovator in Lead Screw Fabrication

Introduction

Mizuho Ishikawa is a notable inventor based in Kanagawa-ken, Japan. She has made significant contributions to the field of lead screw fabrication, holding 2 patents that focus on improving productivity and reducing costs in manufacturing processes.

Latest Patents

Ishikawa's latest patents include a die assembly for molding a lead screw and a method for fabricating a lead screw made of synthetic resin material. Both inventions aim to reduce manual labor and enhance productivity. The die assembly involves forming a series of holes in a tube's wall in a spiral arrangement, preparing a metallic die assembly with a cavity that defines a thread groove, and injecting synthetic resin material into the cavity. This innovative approach allows the synthetic resin to flow both inside the core tube and along its outer surface, ensuring a secure attachment of the thread crest to the core tube. Additionally, an annular rotor can be fitted onto the lead screw's base end to prevent damage from tensile stress.

Career Highlights

Throughout her career, Mizuho Ishikawa has worked with prominent companies such as Kabushiki Kaisha Mold Gijutsu Kenkyusho and Minebea Company, Limited. Her experience in these organizations has contributed to her expertise in the field of lead screw fabrication.

Collaborations

Ishikawa has collaborated with Kiyoshi Ishii, further enhancing her innovative work in the industry.

Conclusion

Mizuho Ishikawa's contributions to lead screw fabrication through her patents demonstrate her commitment to innovation and efficiency in manufacturing processes. Her 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]
Loading…