This inventor holds 52 USPTO granted patents and 4 published patent applications and 1 EPO patent, primarily in Rotating Electrical Machines (CPC class H02K). Top assignees: Kabushiki Kaisha Toshiba, Nifco Inc., Toshiba Energy Systems & Solutions Corporation. Active years: 1982-2024.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Takahashi. Retrieved from https://idiyas.com/inventor/norio-takahashi
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 52 (Patent Applications = 4)
% Patents Active = 92.3
EPO Patents = 1
Average Co-Inventor Count = 3.6
ph-index = 13
Forward Citations = 559(Granted Patents)
Forward Citations (Not Self Cited) = 546(Dec 10, 2025)
Inventors with similar research interests:
Location History:
- Yamato, JP (1982)
- Ibaraki, JP (1984)
- Osaka, JP (1986)
- Tochigi, JP (1993)
- Kanagawa-ken, JP (1996 - 2004)
- Hiratsuka, JP (1993 - 2013)
- Izumi-ku, JP (2014 - 2016)
- Izumi, JP (2016)
- Kanagawa, JP (1994 - 2017)
- Yokohama, JP (1987 - 2021)
- Yokohama Kanagawa, JP (2018 - 2024)
Company Filing History:
29 out of 53,262 
Kabushiki Kaisha Toshiba
7 out of 1,207 
Nifco Inc.
5 out of 335 Toshiba Energy Systems & Solutions Corporation
4. 4 out of 42,731
Hitachi, Ltd.
5. 3 out of 1,009
Kabushiki Kaisha Komatsu Seisakusho
6. 3 out of 16
Toshiba Industrial Products Manufacturing Corporation
7. 3 out of 283
Toshiba Infrastructure Systems & Solutions Corporation
8. 2 out of 2,576
Ebara Corporation
9. 2 out of 72
Kelk Ltd.
10. 2 out of 2,817
Komatsu Corporation
11. 1 out of 2
Komatsu Electronics Inc.
12. 1 out of 10
Matsushita Reiki Company, Limited
13. 1 out of 1,051
Tohoku University
14. 1 out of 33
Toshiba Industrial Products and Systems Corporation
15. 2 out of 834,513 patents
Other
where one patent can have more than one assignee
Years Active: 1982-2024
Loading Chart...
Loading Chart...
Areas of Expertise:
Permanent Magnet Motors
Rotor Designs
Synchronous Reluctance
Induction Motors
Temperature Control
Short-Circuit Detection
Fluid Temperature Control
Electrical Machines
Heat Exchangers
Electrical Rotating Apparatus
Winding Detection
Stator Core Diagnosis
52 patents (USPTO):Explore Patents
As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I focus solely on these themes. If you have any further requests within this domain, feel free to ask!
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]
4 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Takahashi. Retrieved from https://idiyas.com/inventor/norio-takahashi
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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]
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]
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]
1 patent (EPO):
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]
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]