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For the Inventor, By the Inventor

Nagano, Japan

Kazuhiko Sannomiya

This inventor holds 18 USPTO granted patents and 2 published patent applications and 14 EPO patents, primarily in Machine Tool Technology. Top assignees: Citizen Machinery Co., Ltd., Citizen Watch Company, Ltd., Mitsubishi Electric Corporation. Active years: 2017-2025.

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

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

USPTO Granted Patents = 18 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Saitama, JP (2017)
  • Kitasaku-gun, JP (2020)
  • Nagano, JP (2019 - 2022)
  • Kawagoe, JP (2019 - 2022)

Company Filing History:

goldMedal18 out of 84 
 
Citizen Machinery Co., Ltd.
 patents
silverMedal17 out of 2,004 
 
Citizen Watch Company, Ltd.
 patents
bronzeMedal3 out of 16,618 
 
Mitsubishi Electric Corporation
 patents
4. 1 out of 450 
 
Citizen Holdings Company, Ltd.
 patents
5. 1 out of 599 
 
Sumitomo Electric Hardmetal Corp.
 patents
where one patent can have more than one assignee

Years Active: 2017-2025

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Areas of Expertise:
Machining Device
Control Device
Machine Tool
Vibration Cutting Insert
Numerical Control
Machining Method
Cutting Tool
Vibration Restriction
Workpiece Processing
Control Apparatus
Portable Manipulation
Input Device
18 patents (USPTO):Explore Patents
1. 12337402 - Machining device, machining method and cutting tool (2025-06-24),
2. 12214434 - Machine tool and control device for machine tool (2025-02-04),
3. 12090596 - Control device for machine tool and machine tool (2024-09-17),
4. 11517991 - Machine tool including vibration restriction means (2022-12-06),
5. 11338404 - Machine tool and control apparatus of the machine tool (2022-05-24),
6. 10814401 - Vibration cutting insert (2020-10-27),
7. 10744611 - Machine tool control device and machine tool equipped with said control device (2020-08-18),
8. 10744567 - Control device for machine tool and machine tool (2020-08-18),
9. 10671046 - Method and apparatus for applying vibration and machining an object (2020-06-02),
10. 10625355 - Numerical control device (2020-04-21),
11. 10610993 - Machine tool control device and machine tool equipped with said control device (2020-04-07),
12. 10589367 - Machine tool and control device of the machine tool (2020-03-17),
13. 10414010 - Machine tool and control apparatus of the machine tool (2019-09-17),
14. 10293409 - Machine tool and workpiece processing system (2019-05-21),
15. 10268176 - Control device for machine tool and machine tool including the control device (2019-04-23),

Title: Kazuhiko Sannomiya - Innovative Inventor from Nagano, JP

Introduction: Kazuhiko Sannomiya is a renowned inventor hailing from Nagano, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazuhiko Sannomiya holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kazuhiko Sannomiya has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations: Throughout his career, Kazuhiko Sannomiya has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing to drive progress in the tech sector.

Conclusion: Kazuhiko Sannomiya's relentless pursuit of innovation and his passion for creating cutting-edge technologies have solidified his reputation as a visionary inventor in Nagano, Japan, inspiring the next generation of innovators to push the boundaries of what is possible in the world of technology.

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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