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For the Inventor, By the Inventor

Yamanashi, Japan

Hisateru Ishiwari

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Fanuc Corporation. Active years: 2018-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisateru Ishiwari. Retrieved from https://idiyas.com/inventor/hisateru-ishiwari

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 = 100.0

Average Co-Inventor Count = 1.1

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Minamitsuru-gun, JP (2018)
  • Yamanashi, JP (2019 - 2022)

Company Filing History:

goldMedal6 out of 6,287 
 
Fanuc Corporation
 patents

Years Active: 2018-2022

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6 patents (USPTO):Explore Patents
1. 11231699 - Program analysis device (2022-01-25),
2. 10908591 - Machine learning device and machining time prediction device (2021-02-02),
3. 10871759 - Machining time prediction device for predicting an execution time for tool change (2020-12-22),
4. 10474127 - Numerical controller (2019-11-12),
5. 10437235 - Numerical controller having a machining time prediction function (2019-10-08),
6. 10018992 - Numerical control device (2018-07-10),

Title: Hisateru Ishiwari: Innovator in Machining Technology

Introduction

Hisateru Ishiwari is a notable inventor based in Yamanashi, Japan. He has made significant contributions to the field of machining technology, holding a total of 6 patents. His work focuses on improving the efficiency and precision of machining processes through innovative devices.

Latest Patents

One of Hisateru Ishiwari's latest patents is a program analysis device. This device divides a machining program into processes, obtains a command speed for each process, and measures the actual speed of an axis during machining. It calculates the integral value of the difference between the command speed and the actual speed, rearranging the order of processes based on this calculation. The device creates screen data to display the sorted processes, providing assistive technology to enhance the accuracy of machine tool movements.

Another significant invention is a machine learning device and machining time prediction device. This device acquires information from a numerical controller during machining and captures actual delay times caused by servo control and machine movement. It performs supervised learning using this data to construct a learning model, enabling high-precision predictions of machine delay times.

Career Highlights

Hisateru Ishiwari is currently employed at Fanuc Corporation, a leading company in the field of automation and robotics. His work at Fanuc has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in machining technology.

Collaborations

Throughout his career, Ishiwari has collaborated with notable colleagues, including Hideaki Maeda and Kazuo Sato. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Hisateru Ishiwari's contributions to machining technology through his patents and innovative devices have made a significant impact in the industry. His work continues to pave the way for advancements in efficiency and precision in machining processes.

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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