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For the Inventor, By the Inventor

Kawasaki, Japan

Toshiba Infrastructure Systems & Solutions Corporation

Calculating rank
USPTO Granted Patents = 283

% Expired Patents = 6.0



Trademarks = 9

Forward Citations = 219

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432 inventors (with patents filed for the assignee):

goldMedal Norio Takami (13 out of 382 patents)

silverMedal Yasuhiro Harada (13 out of 187 patents)

bronzeMedal Makoto Matsushita (12 out of 39 patents)

4.  Katsutoku Takeuchi (10 out of 14 patents)

5.  Toshio Hasebe (9 out of 12 patents)

6.  Dai Yamamoto (7 out of 55 patents)

7.  Tomoo Yamakage (7 out of 75 patents)

8.  Hideki Hisada (7 out of 12 patents)

9.  Kazuomi Yoshima (6 out of 61 patents)

10.  Hideki Ueno (6 out of 11 patents)

11.  Masaaki Matsumoto (6 out of 13 patents)

12.  Masakatsu Matsubara (6 out of 17 patents)

13.  Nobuyuki Kumakura (6 out of 6 patents)

14.  Yoko Yonekawa (6 out of 6 patents)

15.  Takahiko Yamazaki (6 out of 7 patents)


Core Competencies:
Rotary Electric Machine
Communication System
Data Processing Device
Battery Module
Inspection Apparatus
Drone Detection
Authentication Device
Power Converter
Handling System
Control Method
Fluorescent Complex
Wall Detection

283 patents:

1. 12748666 - Management system for control program of industrial controller (2026-09-29),
2. 12713959 - SEMICONDUCTOR DEVICE AND METHOD FOR ADJUSTING PHASE CHARACTERISTICS THEREOF (2026-08-18),
3. 12710769 - DRONE-HUNTING DRONE, INFORMATION PROCESSING METHOD, AND SYSTEM (2026-08-18),
4. 12695342 - Interior magnet rotor and interior magnet rotary electric machine (2026-07-28),
5. 12437215 - Device, method, and computer program product for executing inference using input signal (2025-10-07),
6. 12421838 - Wall detection device, transport vehicle, and wall detection method (2025-09-23),
7. 12393655 - Authentication device (2025-08-19),
8. 12375939 - Radio wave emission source visualization apparatus and band expansion method (2025-07-29),
9. 12374603 - Semiconductor device and method for manufacturing semiconductor device (2025-07-29),
10. 12368372 - Power conversion apparatus (2025-07-22),
11. 12354321 - Data processing device, data processing method, and data processing program for evaluation an object based on a persistence diagram from time-series image data (2025-07-08),
12. 12348096 - Coil having segment conductors welded with a welded metal portion (2025-07-01),
13. 12333494 - Information processing device, information processing method, non-transitory computer readable medium, and information processing system (2025-06-17),
14. 12318921 - Processing system, robot system, control device, processing method, control method, and storage medium (2025-06-03),
15. 12298277 - Data processing device, data processing system, data processing method, and storage medium (2025-05-13),
Company Overview
Toshiba Infrastructure Systems & Solutions Corporation, headquartered in Kawasaki, Japan, specializes in the development and manufacturing of advanced rotary electric machines and related technologies. The company focuses on a diverse range of core technology areas, including communication systems, data processing devices, and battery modules. Additionally, Toshiba is involved in creating innovative solutions for inspection apparatuses, drone detection, authentication devices, and power converters, contributing to various sectors such as energy, transportation, and industrial automation.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

Toshiba Infrastructure Systems & Solutions Corporation USPTO Patent Assignee Logo
283 Patents

#12 in Kawasaki

#558 in Japan

#3,129 in the World

Kawasaki, JP
Kawasaki, Japan

Toshiba Infrastructure Systems & Solutions Corporation

Forward Citations = 219

432 inventors:

goldMedal Norio Takami (13 out of 382 patents)

silverMedal Yasuhiro Harada (13 out of 187 patents)

bronzeMedal Makoto Matsushita (12 out of 39 patents)

4.  Katsutoku Takeuchi (10 out of 14 patents)

5.  Toshio Hasebe (9 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toshiba Infrastructure Systems & Solutions Corporation. Retrieved from https://idiyas.com/company/toshiba-infrastructure-systems-and-solutions

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]
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