For the Inventor, By the Inventor

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Okayama University

USPTO Granted Patents = 136

CIPO Patents = 3

EPO Patents = 70

Forward Citations = 286

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321 inventors (with patents filed for the assignee):

Keiji Tsukada (8 out of 45 patents)

Daisuke Horikawa (7 out of 20 patents)

Takashi Teranishi (7 out of 7 patents)

4. Hiroki Kakuta (7 out of 7 patents)

5. Hiromi Kumon (7 out of 15 patents)

6. Yoshimasa Takeda (7 out of 7 patents)

7. Kiyoshi Morita (7 out of 7 patents)

8. Masakiyo Sakaguchi (6 out of 9 patents)

9. Yasuyuki Nogami (6 out of 6 patents)

10. Yoshitaka Morikawa (6 out of 7 patents)

11. Jun Takada (5 out of 35 patents)

12. Masami Watanabe (5 out of 8 patents)

13. Makoto Nakanishi (5 out of 6 patents)

14. Kazuomi Suzuki (5 out of 6 patents)

15. Yuji Yamamoto (4 out of 20 patents)

Core Competencies:

Growth Factors

Secondary Battery

Ultrasonic Diagnostic Device

Anti-Mesothelin Polypeptide

Bioabsorbable Stent

Boron Neutron Capture Therapy

Artificial Retina

Neurodegenerative Diseases

Laryngeal Mask

Dental Diagnosis Device

Hydrogen Production Catalyst

136 patents: Sort by Forward Citations

1. 12403179 - Release of growth factors at wound healing stages (2025-09-02),

2. 12244008 - Positive electrode material of secondary battery, and secondary battery using same (2025-03-04),

3. 12139819 - Wet spun fibers, wet formed film, and production method therefor (2024-11-12),

4. 11986353 - Ultrasonic diagnostic device, output method, and recording medium (2024-05-21),

5. 11975080 - Anti-mesothelin polypeptide, and tumor imaging agents and complexes thereof (2024-05-07),

6. 11933725 - Method for estimating sulfur component concentration in gasoline (2024-03-19),

7. 11858984 - Anti-S100A8/A9 antibody and use thereof (2024-01-02),

8. 11835516 - Determination method and kit for determining possibility of reduced renal function (2023-12-05),

9. 11722052 - Control method, controller, and control system for controlling a power converter including a resonant circuit (2023-08-08),

10. 11626586 - Positive electrode material of lithium secondary battery, and lithium secondary battery using same (2023-04-11),

11. 11621413 - Positive electrode material for lithium ion secondary battery (2023-04-04),

12. 11515527 - Positive electrode of secondary battery, and secondary battery using same (2022-11-29),

13. 11401604 - Film formation method (2022-08-02),

14. 11390897 - Method for producing ergothioneine (2022-07-19),

15. 11380906 - Positive electrode material and secondary battery using the same (2022-07-05),

Okayama University is a prestigious national university located in Okayama, Japan. Known for its excellence in research and education, the university offers a wide range of undergraduate and graduate programs in various fields. With a commitment to fostering global leaders and contributing to society through innovation and collaboration, Okayama University is a leading institution in Japan.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

136 Patents

#2 in Okayama

#887 in Japan

#5,785 in the World

Okayama University

Forward Citations = 286

321 inventors:

Keiji Tsukada (8 out of 45 patents)

Daisuke Horikawa (7 out of 20 patents)

Takashi Teranishi (7 out of 7 patents)

4. Hiroki Kakuta (7 out of 7 patents)

5. Hiromi Kumon (7 out of 15 patents)

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