Sendai, Japan

Kazuhiko Kita

This inventor holds 28 USPTO granted patents and 1 EPO patent, primarily in Aluminum Alloy Development. Top assignees: Ykk Corporation, Yoshida Kogyo K.k., Teikoku Piston Ring Co., Ltd.. Active years: 1991-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Kita. Retrieved from https://idiyas.com/inventor/kazuhiko-kita

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 = 2.2

ph-index = 9

Forward Citations = 318(Granted Patents)


Location History:

  • Miyagi, JP (1994)
  • Uozu, JP (1993 - 1998)
  • Sendai, JP (1991 - 2002)

Company Filing History:


Years Active: 1991-2002

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Areas of Expertise:
Nickel-Free Alloy
High-Ductility Aluminum
Heat-Resistant Alloy
Amorphous Alloy
Wear-Resistant Aluminum
Rapidly Solidified Alloy
Aluminum Alloy Powders
Mechanical Strength
Corrosion Resistance
High-Strength Materials
Compacted Consolidated Alloy
Thin Aluminum Foil
28 patents (USPTO):Explore Patents

Title: Innovations of Kazuhiko Kita: A Pioneer in Alloy Development

Introduction: Kazuhiko Kita, an esteemed inventor based in Sendai, Japan, has made significant strides in the field of materials science with a remarkable portfolio of 28 patents. His work primarily focuses on the development of innovative alloys that cater to various industrial applications.

Latest Patents: Among his most recent inventions are two notable patents: the Nickel-free white copper alloy and a High-strength, high-ductility aluminum alloy. The nickel-free white copper alloy is characterized by a unique composition that includes elements such as copper (Cu), zinc (Zn), manganese (Mn), aluminum (Al), and optional elements like silicon (Si), titanium (Ti), and chromium (Cr). This alloy addresses allergy concerns associated with nickel while showcasing excellent mechanical properties, including strength, hardness, ductility, workability, and corrosion resistance. It is particularly suitable for use in components such as slide fasteners and metallic accessories for clothing.

Career Highlights: Kazuhiko has held key positions in various organizations, contributing his expertise and innovation in alloy development. His tenure at YKK Corporation has been particularly significant, allowing him to apply his skills in the design and enhancement of metallic products for diverse applications.

Collaborations: Throughout his career, Kazuhiko Kita has collaborated with notable professionals in the field. Among his colleagues are Tsuyoshi Masumoto and Hitoshi Yamaguchi, who have contributed to his projects and helped foster a collaborative research environment.

Conclusion: Kazuhiko Kita continues to be a prominent figure in the realm of materials innovation, with his groundbreaking patents paving the way for advancements in alloy technologies. His dedication to solving industrial challenges and enhancing product performance showcases the vital role inventors play in shaping the future of materials science.

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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