Shizuoka, Japan

Kazuo Nagashima

This inventor holds 15 USPTO granted patents, primarily in Machine Tool Technology. Top assignees: Toshiba Kikai Kabushiki Kaisha, Yazaki Corporation, Other. Active years: 1976-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Nagashima. Retrieved from https://idiyas.com/inventor/kazuo-nagashima

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 = 2.2

ph-index = 6

Forward Citations = 98(Granted Patents)


Location History:

  • Numazu, JA (1976)
  • Numazu, JP (1980)
  • Shizuoka, JP (1985)
  • Sunto-gun, Shizuoka-ken, JP (2000)
  • Shizuoka-ken, JP (1997 - 2003)

Company Filing History:


Years Active: 1976-2003

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Areas of Expertise:
Spindle Head
Positional Error
Multi-Axis Machine Tool
Hydraulic Oil
Servo Control
Worn-Detection
Main-Shaft
Grinding Machine
Temperature Control
Displacement Correction
Cambering Devices
Profile Grinding
15 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Kazuo Nagashima

Introduction: Kazuo Nagashima, an accomplished inventor from Shizuoka-ken, Japan, has made significant strides in the field of machine tools. With a total of 15 patents to his name, Nagashima's work reflects a deep understanding of precision engineering and a commitment to advancing technology in the manufacturing sector.

Latest Patents: Among his latest patents, Nagashima has developed a "Spindle Head Positional Error Correction Method for Multi-Axis Machine Tool." This invention addresses the challenges of achieving precise positioning in multi-axis machine tools by determining a vector representative of positional errors across multiple axes. By implementing a corrective methodology, operators can adjust arbitrary positional errors based on specific angular positions.

Another impressive invention is the "Machine Tool with Pivotal Spindle Head." This design features a spindle head holder pivoted on a base member, featuring an integrated linear drive and linear guide system. This innovative configuration enhances the performance and versatility of machine tools, facilitating superior operational efficiency.

Career Highlights: Over the course of his career, Kazuo Nagashima has made noteworthy contributions while working for prominent companies such as Toshiba Machine Company and Yazaki Corporation. His experience in these esteemed organizations has undoubtedly shaped his inventive approach and provided opportunities to refine his engineering expertise.

Collaborations: Throughout his professional journey, Nagashima has collaborated with talented individuals, including Takeshi Momochi and Masahito Shiozaki. These partnerships have likely played a crucial role in the evolution and success of his innovative projects.

Conclusion: Kazuo Nagashima stands out as a beacon of innovation in the field of machine tools. With a solid portfolio of inventions, including advanced technology for spindle head positioning, he continues to influence the landscape of engineering. His dedication to improving manufacturing processes through creativity and innovation ensures that his work holds lasting significance in the industry.

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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