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Tokyo Institute of Technology

USPTO Granted Patents = 575

CIPO Patents = 6

EPO Patents = 176

Trademarks = 1

Forward Citations = 8,969

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1,220 inventors (with patents filed for the assignee):

Hideo Hosono (51 out of 93 patents)

Masatoshi Okutomi (31 out of 34 patents)

Toshio Kamiya (22 out of 29 patents)

4. Kenji Nomura (21 out of 33 patents)

5. Hiroshi Funakubo (20 out of 38 patents)

6. Toshiharu Yokoyama (19 out of 43 patents)

7. Masaaki Kitano (19 out of 23 patents)

8. Masayuki Tanaka (18 out of 168 patents)

9. Michikazu Hara (18 out of 27 patents)

10. Ryoji Kanno (17 out of 25 patents)

11. Toshikazu Takata (14 out of 22 patents)

12. Nobuhiro Nishiyama (11 out of 34 patents)

13. Junichiro Arai (10 out of 14 patents)

14. Yasunori Kotani (10 out of 10 patents)

15. Taro Tomatsu (10 out of 10 patents)

Core Competencies:

Molded Sintered Body

Ammonia Synthesis Catalyst

Degradable Polyethylene Glycol

Non-Volatile Ferroelectric Storage

Thermoelectric Cell

Shape-Memory Alloy

Optical Transceiver

Spin Hall Oscillator

Negative Thermal Expansion Material

Inertial Sensor

Sulfide Solid Electrolyte

Cancer Therapeutic Agent

575 patents: Sort by Forward Citations

1. 12516937 - Inertial sensor (2026-01-06),

2. 12515926 - Control device, crane, and method for controlling crane (2026-01-06),

3. 12500265 - Sulfide solid electrolyte, all solid state battery, and method for producing sulfide solid electrolyte (2025-12-16),

4. 12482856 - Sulfide solid electrolyte material, manufacturing method thereof and battery comprising the same (2025-11-25),

5. 12476221 - Fabrication method of stacked device and stacked device (2025-11-18),

6. 12472485 - Molded sintered body, and method for producing molded sintered body (2025-11-18),

7. 12458953 - Method for manufacturing ammonia synthesis catalyst, and method for manufacturing ammonia (2025-11-04),

8. 12448407 - Medium additive for suspension culture, medium composition and culture method (2025-10-21),

9. 12433857 - Conjugate and cancer therapeutic agent (2025-10-07),

10. 12412597 - Non-localized spin valve multi-free-layer reader hybridized with spin orbit torque layers (2025-09-09),

11. 12404367 - Degradable multi-arm polyethylene glycol derivative (2025-09-02),

12. 12403199 - Asymmetrically branched degradable polyethylene glycol derivative (2025-09-02),

13. 12401366 - Sensor interface circuit and sensor module (2025-08-26),

14. 12394432 - Non-localized spin valve reader hybridized with spin orbit torque layer (2025-08-19),

15. 12392614 - Inertial sensor, atomic interferometer, method for adjusting speeds of atoms, and apparatus for adjusting speeds of atoms (2025-08-19),

Tokyo Institute of Technology (Tokyo Tech) is a leading science and technology university in Japan. It is known for its prestigious programs in engineering, science, and related fields. Tokyo Tech aims to contribute to society through research, education, and innovation. The institute nurtures talented individuals who will contribute to advancing science and technology globally. The university's mission is to create knowledge and cultivate human resources that foster the sustainable development of society and the global environment.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

575 Patents

#151 in Tokyo

#333 in Japan

#1,645 in the World

Tokyo Institute of Technology

Forward Citations = 8,969

1,220 inventors:

Hideo Hosono (51 out of 93 patents)

Masatoshi Okutomi (31 out of 34 patents)

Toshio Kamiya (22 out of 29 patents)

4. Kenji Nomura (21 out of 33 patents)

5. Hiroshi Funakubo (20 out of 38 patents)

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