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Osaka City University

USPTO Granted Patents = 57

EPO Patents = 24

Forward Citations = 204

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97 inventors (with patents filed for the assignee):

Tsutomu Ohzuku (14 out of 18 patents)

Hiroshi Yoshizawa (14 out of 78 patents)

Masatoshi Nagayama (10 out of 35 patents)

4. Hiroaki Tsujimoto (7 out of 11 patents)

5. Kensuke Nakura (3 out of 76 patents)

6. Masaki Nakao (3 out of 5 patents)

7. Toshihiko Shibata (3 out of 3 patents)

8. Haruhiko Yamasaki (3 out of 6 patents)

9. Katsunori Mitsuhashi (3 out of 6 patents)

10. Yoshiro Morishita (3 out of 6 patents)

11. Akinori Morino (3 out of 5 patents)

12. Eriko Sato (3 out of 3 patents)

13. Akikazu Matsumoto (3 out of 4 patents)

14. Shinji Hirotsune (3 out of 3 patents)

15. Koujirou Tanaka (3 out of 5 patents)

Core Competencies:

Liquid Hemostatic Medical Material

Peripheral Nerve Disorder Treatment

Three-Dimensional Display Apparatus

Geothermal Heat Utilization

Thermoacoustic Cooling Device

Endoscopic Surgery Retractor

Fatigue Degree Determination

Electric Current Measurement

Medical Composition

Gene Expression Control

Non-Aqueous Electrolyte Secondary Battery

Hydrothermal Oxidation Treatment

57 patents: Sort by Forward Citations

1. 11951229 - Liquid hemostatic medical material (2024-04-09),

2. 11844776 - Composition for treatment and/or prevention of peripheral nerve disorder (2023-12-19),

3. 11675211 - Three-dimensional display apparatus, three-dimensional display system, head up display, head up display system, three-dimensional display apparatus design method, and mobile object (2023-06-13),

4. 11629889 - Geothermal heat utilization system and geothermal heat utilization method (2023-04-18),

5. 11215820 - Three-dimensional display apparatus, three-dimensional display system, head up display, head up display system, three-dimensional display apparatus design method, and mobile object (2022-01-04),

6. 10974062 - Photoirradiation substrate (2021-04-13),

7. 10905341 - Cancer invasiveness diagnosis system (2021-02-02),

8. 10845129 - Geothermal heat utilization system and geothermal heat utilization method (2020-11-24),

9. 10808968 - Thermoacoustic cooling device (2020-10-20),

10. 10765451 - Retractor for small-incision endoscopic surgery (2020-09-08),

11. 10750988 - Fatigue degree determination device, and fatigue degree determination method (2020-08-25),

12. 10697004 - Clamping probe (2020-06-30),

13. 10557874 - Electric current measurement apparatus and electric current measurement method (2020-02-11),

14. 10411758 - Drive control apparatus that receives power and a plurality of frequency-multiplexed control signals (2019-09-10),

15. 10301515 - Easily dismantlable adhesive composition and easily dismantlable adhesive tape (2019-05-28),

Osaka City University is a public university located in Osaka, Japan. It is known for its excellence in education, research, and community engagement. The university offers a wide range of academic programs in various fields including humanities, social sciences, natural sciences, engineering, medicine, and more. With a strong focus on innovation, Osaka City University strives to contribute to the advancement of society through its cutting-edge research and collaborations with industry and government organizations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

57 Patents

#149 in Osaka

#1,553 in Japan

#12,262 in the World

Osaka City University

Forward Citations = 204

97 inventors:

Tsutomu Ohzuku (14 out of 18 patents)

Hiroshi Yoshizawa (14 out of 78 patents)

Masatoshi Nagayama (10 out of 35 patents)

4. Hiroaki Tsujimoto (7 out of 11 patents)

5. Kensuke Nakura (3 out of 76 patents)

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