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For the Inventor, By the Inventor

Yamanashi, Japan

Masayuki Hamura

This inventor holds 26 USPTO granted patents and 1 EPO patent, primarily in Industrial Robotics. Top assignee: Fanuc Corporation. Active years: 1985-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Hamura. Retrieved from https://idiyas.com/inventor/masayuki-hamura

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

USPTO Granted Patents = 26

% Patents Active = 88.5

 

Average Co-Inventor Count = 2.9

ph-index = 10

Forward Citations = 247(Granted Patents)


Location History:

  • Tokyo, JP (1985)
  • Hino, JP (1987)
  • Minamitsuru, JP (1994)
  • Oshino, JP (1992 - 1996)
  • Minamitsuru-gun, JP (1996)
  • Oshino-mura, JP (1996 - 1997)
  • Yamanashi, JP (1992 - 2015)

Company Filing History:

goldMedal26 out of 6,281 
 
Fanuc Corporation
 patents

Years Active: 1985-2015

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Areas of Expertise:
Tool Holder
Fluid Bearing Structure
Contact Type Measurement Device
Reciprocating Linear Actuator
Measuring Shape
On-Machine Measuring Device
Robot Control Method
Welding Robot
Collision Detection
Industrial Robot
Laser-Type Weld Line Detection
26 patents (USPTO):Explore Patents
1. 8950300 - Tool holder with variable tool rotation radius, machine tool with tool holder, and machining method using machine tool (2015-02-10),
2. 8554502 - Method for calculating probe mounting position in on-machine measuring device (2013-10-08),
3. 8277123 - Fluid bearing structure and method of forming bearing concaves in fluid bearing structure (2012-10-02),
4. 8225519 - Contact type measurement device having fine contact force adjustment mechanism (2012-07-24),
5. 8160737 - Machine tool with numerical controller and on-machine measuring device (2012-04-17),
6. 8140178 - Machine tool system for measuring shape of object to be measured by using on-board measuring device (2012-03-20),
7. 8097989 - Reciprocating linear actuator (2012-01-17),
8. 7905692 - Processing machine with reciprocation device (2011-03-15),
9. 7901167 - Machining apparatus with mechanism for retaining axial position of guide member (2011-03-08),
10. 7797850 - Contact type measuring instrument (2010-09-21),
11. 7788819 - Method of measuring shape of workpiece by using on-board measuring machine for carrying out temperature drift correction and machine tool having on-board measuring machine (2010-09-07),
12. 5668930 - Off-line teaching method for a robot (1997-09-16),
13. 5650078 - Apparatus for cooling a laser-type weld line detecting device of an (1997-07-22),
14. 5582750 - Control method for a robot with sensor (1996-12-10),
15. 5548194 - Control method and control device for a deburring robot (1996-08-20),

Title: Innovations of Masayuki Hamura in Machine Tool Technology

Introduction

Masayuki Hamura is a prominent inventor based in Yamanashi, Japan, credited with 26 patents primarily in the field of machine tool technology. His innovations have significantly impacted the efficiency and accuracy of machining processes.

Latest Patents

Among his latest patents, Hamura has developed a "Tool Holder with Variable Tool Rotation Radius," which features a unique structure that deforms elastically under centrifugal force. This design allows for a variable rotation radius of a cutting tool, which enhances machining capabilities. Another notable invention is a "Method for Calculating Probe Mounting Position in On-Machine Measuring Device." This method improves measurement accuracy by correcting probe positions based on calculated errors, thereby ensuring precise machining outcomes.

Career Highlights

Hamura's contributions to the industry are underscored by his role at Fanuc Corporation, a leader in automation and CNC technology. His extensive patent portfolio demonstrates his commitment to advancing machine tool technology and refining innovative processes that optimize manufacturing efficiency.

Collaborations

During his career, Hamura has collaborated with notable colleagues, including Kenzo Ebihara and Nobutoshi Torii. This teamwork has further enhanced the development of cutting-edge technologies within the company, fostering an environment of innovation and growth.

Conclusion

Masayuki Hamura's patents reflect his dedication to innovation in machine tool technology. His work not only contributes to Fanuc Corporation's reputation as an industry leader but also helps pave the way for future advancements in manufacturing processes. Through his insights and collaborative efforts, Hamura continues to shape the landscape of modern machining.

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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