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Kabushiki Kaisha Toshiba

USPTO Granted Patents = 52,722

CIPO Patents = 237

EPO Patents = 2,429

Trademarks = 88

Forward Citations = 592,118

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21,485 inventors (with patents filed for the assignee):

Hideo Ando (710 out of 738 patents)

Norio Takami (373 out of 375 patents)

Takeshi Chujoh (325 out of 328 patents)

4. Shinya Nunoue (269 out of 270 patents)

5. Yoshihiro Kikuchi (260 out of 274 patents)

6. Tomoharu Tanaka (255 out of 326 patents)

7. Shinichi Kikuchi (248 out of 254 patents)

8. Haruki Toda (225 out of 228 patents)

9. Hitoshi Iwasaki (223 out of 225 patents)

10. Hiroaki Yoda (207 out of 215 patents)

11. You Yoshioka (205 out of 205 patents)

12. Yoshiaki Fukuzumi (203 out of 294 patents)

13. Tatsuo Shimizu (194 out of 204 patents)

14. Daisaburo Takashima (194 out of 229 patents)

15. Katsuya Okumura (185 out of 245 patents)

Core Competencies:

Fluorescent Penetrant Inspection

Semiconductor Module

Power Conversion Apparatus

Cryptography Communication

Image Processing Device

Solar Cell Technology

Electrospinning Apparatus

Centrifugal Fan

Chemical Sensor System

Photon Source Fabrication

Distance Measurement Device

Magnetic Recording System

52,722 patents: Sort by Forward Citations

1. 12495585 - Semiconductor device having control electrodes in termination region (2025-12-09),

2. 12494781 - Semiconductor relay device (2025-12-09),

3. 12494578 - Antenna device and radar device (2025-12-09),

4. 12494452 - Strap with a notch portion attached to a chip by a joint member (2025-12-09),

5. 12494225 - Magnetic disk device and method of controlling the same (2025-12-09),

6. 12494201 - Viewing assistance system, viewing assistance method, and nonvolatile recording medium storing program (2025-12-09),

7. 12494189 - Sound absorption device (2025-12-09),

8. 12492943 - Generation device, generation system, processing system, generation method, and storage medium (2025-12-09),

9. 12492898 - Sensor and electronic device (2025-12-09),

10. 12492646 - Hydraulic drive valve monitoring device (2025-12-09),

11. 12491579 - Optical machining apparatus (2025-12-09),

12. 12490522 - Solar cell (2025-12-02),

13. 12489968 - Image processing device, method, and storage medium (2025-12-02),

14. 12489610 - Forwarding device, key management server device, communication system, forwarding method, and computer program product (2025-12-02),

15. 12489608 - Cryptography communication system, key exchange node, application execution environment, control method, and storage medium (2025-12-02),

KABUSHIKI KAISHA TOSHIBA, commonly known as Toshiba Corporation, is a Japanese multinational conglomerate corporation headquartered in Tokyo, Japan. Toshiba offers a wide range of products and services including information technology, consumer electronics, industrial and social infrastructure systems, power systems, and more. With a rich history of innovation, Toshiba continues to develop advanced technologies to enhance people's lives and contribute to societal growth.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

52,722 Patents

#3 in Tokyo

#3 in Japan

#8 in the World

Kabushiki Kaisha Toshiba

Forward Citations = 592,118

21,485 inventors:

Hideo Ando (710 out of 738 patents)

Norio Takami (373 out of 375 patents)

Takeshi Chujoh (325 out of 328 patents)

4. Shinya Nunoue (269 out of 270 patents)

5. Yoshihiro Kikuchi (260 out of 274 patents)

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