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For the Inventor, By the Inventor

Nagoya, Japan

Takehiro Hayasaka

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: National University Corporation Tokai National Higher Education and Research System, Denso Corporation, Denso Daishin Corporation. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiro Hayasaka. Retrieved from https://idiyas.com/inventor/takehiro-hayasaka

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 80.0


Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal4 out of 130 
 
National University Corporation Tokai National Higher Education and Research System
 patents
silverMedal1 out of 20,443 
 
Denso Corporation
 patents
bronzeMedal1 out of 9 
 
Denso Daishin Corporation
 patents
4. 1 out of 742 
 
Murata Machinery, Ltd.
 patents
5. 1 out of 371 
 
Nagoya University
 patents
6. 1 out of 419 
 
Okuma Corporation
 patents
where one patent can have more than one assignee

Years Active: 2020-2025

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5 patents (USPTO):Explore Patents
1. 12427578 - Machining apparatus and cutting method (2025-09-30),
2. 12023741 - Cutting method using diamond cutting tool (2024-07-02),
3. 11980985 - Processing device and cut-processing method (2024-05-14),
4. 11883973 - Cutting apparatus and contact position specifying program (2024-01-30),
5. 10549359 - End mill machining apparatus, CAM apparatus, NC program, and machining method (2020-02-04),

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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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