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For the Inventor, By the Inventor

Tokyo, Japan

The University of Tokyo


USPTO Granted Patents = 1,290



Trademarks = 1

Forward Citations = 5,287

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2,769 inventors (with patents filed for the assignee):

goldMedal Toshiaki Hisada (35 out of 40 patents)

silverMedal Seiryo Sugiura (35 out of 40 patents)

bronzeMedal Takumi Washio (35 out of 42 patents)

4.  Kenya Honda (33 out of 40 patents)

5.  Jun-ichi Okada (32 out of 36 patents)

6.  Junichi Takeya (32 out of 45 patents)

7.  Kazunori Kataoka (31 out of 77 patents)

8.  Takeshi Tanoue (31 out of 34 patents)

9.  Tetsuo Nagano (30 out of 52 patents)

10.  Yasuhiko Arakawa (30 out of 32 patents)

11.  Koji Atarashi (29 out of 36 patents)

12.  Yasuteru Urano (29 out of 35 patents)

13.  Hiroaki Suga (27 out of 27 patents)

14.  Shin-ichi Ohkoshi (26 out of 27 patents)

15.  Toshihiro Okamoto (23 out of 33 patents)


Core Competencies:
Health Support Apparatus
Photon Detection Device
Rocket Engine
Semiconductor Device
Medical Image Processing
Ultrasonic Wave Generation
Wireless Power Reception
Optical Modulator
Machine Learning Method
Flow Cytometer
Aqueous Electrolyte Solution
Optical Sensor

1,290 patents:

1. 12519623 - Reception device, quantum key distribution system, and method for detecting quantum signal (2026-01-06),
2. 12518409 - Information processing device for identifying individual animals and activities in using outline detection (2026-01-06),
3. 12515251 - Workpiece processing apparatus (2026-01-06),
4. 12511748 - Estimation apparatus, estimation system, and computer-readable non-transitory medium storing estimation program (2025-12-30),
5. 12510797 - Light modulator and light modulator array (2025-12-30),
6. 12503577 - Polyrotaxane, polymer composition, crosslinked polymer composition, and production method therefor (2025-12-23),
7. 12503569 - Carbon fiber reinforced composite material (2025-12-23),
8. 12502143 - Method for estimating arrangement of electrodes on biological tissue (2025-12-23),
9. 12496628 - Workpiece processing apparatus (2025-12-16),
10. 12489614 - Photon detection device, reception device, quantum key distribution system, and method for detecting quantum signal (2025-12-02),
11. 12489184 - DC block and plasma generator using the same (2025-12-02),
12. 12488902 - Health support apparatus, health support method, and program (2025-12-02),
13. 12483670 - Information processing device, program, and pattern code (2025-11-25),
14. 12477763 - Semiconductor device (2025-11-18),
15. 12473875 - Rocket engine (2025-11-18),
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USPTO Data Jan 1 1976 - Jan 6 2026

...
1,290 Patents

#80 in Tokyo

#169 in Japan

#755 in the World

...
Tokyo, Japan

The University of Tokyo

Forward Citations = 5,287

2,769 inventors:

goldMedal Toshiaki Hisada (35 out of 40 patents)

silverMedal Seiryo Sugiura (35 out of 40 patents)

bronzeMedal Takumi Washio (35 out of 42 patents)

4.  Kenya Honda (33 out of 40 patents)

5.  Jun-ichi Okada (32 out of 36 patents)

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