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For the Inventor, By the Inventor

Shizuoka, Japan

Katsuhito Endo

This inventor holds 6 USPTO granted patents. Top assignee: Toshiba Kikai Kabushiki Kaisha. Active years: 1998-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhito Endo. Retrieved from https://idiyas.com/inventor/katsuhito-endo

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

USPTO Granted Patents = 6

% Patents Active = 50.0

Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 46(Granted Patents)


Location History:

  • Shizuoka-ken, JP (1998 - 2004)
  • Shizuoka, JP (2004 - 2005)
  • Fuji, JP (2001 - 2006)

Company Filing History:

goldMedal6 out of 746 
 
Toshiba Kikai Kabushiki Kaisha
 patents

Years Active: 1998-2006

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6 patents (USPTO):Explore Patents
1. 7131797 - Tool holder (2006-11-07),
2. 6840896 - Attachment of machine tool and machine tool (2005-01-11),
3. 6830415 - Chip removal method and chip removal system for NC machine tools (2004-12-14),
4. 6682277 - Tool, tool holder, and machine tool (2004-01-27),
5. 6264409 - Tool holder clamp device for spindle and spindle apparatus (2001-07-24),
6. 5808382 - Linear motor device for machine tool (1998-09-15),

Title: Innovations of Katsuhito Endo

Introduction

Katsuhito Endo is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced tool holders and machine attachments. With a total of six patents to his name, Endo's work reflects a commitment to enhancing precision and efficiency in machining processes.

Latest Patents

One of Endo's latest patents is a tool holder that features a cutter arbor. This cutter arbor includes a shank portion that is detachably mounted on a spindle, along with a mechanism for securely holding a cutting tool. A unique aspect of this design is the cavity portion within the cutter arbor, which is filled with a vibration damping material. This innovative approach allows for high vibration damping characteristics, effectively reducing vibrations during cutting and improving working precision without the need for special damping materials.

Another significant patent is for an attachment for machine tools. This attachment is designed with a simplified structure that offers resistance to mechanical errors, vibrations, and heat displacement. It includes a tool mount for rotatably holding a tool, an electric motor for rotating the tool mount, and a generator that transmits rotary force from a spindle built into the spindle head. This generator is responsible for generating electric power to drive the electric motor, all housed within a casing that can be easily clamped to the spindle head.

Career Highlights

Katsuhito Endo is associated with Toshiba Kikai Kabushiki Kaisha, where he has been able to apply his innovative ideas in a practical setting. His work has not only contributed to the company's advancements but has also set new standards in the industry.

Collaborations

Endo has collaborated with notable coworkers such as Yoshiaki Kai and Takao Date. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Katsuhito Endo's contributions to the field of engineering through his patents and collaborations highlight his role as a significant inventor. His innovative designs continue to influence the machining industry, showcasing the importance of creativity and technical expertise in driving advancements.

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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