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Osaka Prefecture University

USPTO Granted Patents = 89

% Expired Patents = 52.8

CIPO Patents = 2

EPO Patents = 43

Forward Citations = 175

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193 inventors (with patents filed for the assignee):

Yasuyuki Kaneno (11 out of 13 patents)

Takayuki Takasugi (11 out of 13 patents)

Koichi Kise (9 out of 9 patents)

4. Mitsunori Kirihata (7 out of 10 patents)

5. Kohki Uehara (6 out of 9 patents)

6. Shoichiro Matsuo (5 out of 60 patents)

7. Makoto Yamada (5 out of 166 patents)

8. Masakazu Iwamura (5 out of 5 patents)

9. Kentaro Ichii (4 out of 17 patents)

10. Katsuhiro Takenaga (4 out of 57 patents)

11. Hirotaka Ono (4 out of 16 patents)

12. Yoshinori Kotani (3 out of 41 patents)

13. Shinichi Kitamura (3 out of 7 patents)

14. Masahiro Tatsumisago (3 out of 24 patents)

15. Taiji Mine (3 out of 10 patents)

Core Competencies:

All-Solid-State Battery

Scintillator Powder

Organic Electroluminescent

Positive Electrode

Boron-Containing Compound

Microreactor

Image Recognition

Carbon-Based Structures

Fatty Tissue Imaging

Optical Fiber Amplifier

Catalyst

Intermetallic Alloy

89 patents: Sort by Forward Citations

1. 11155775 - Cell culture vessel and sample cell for observation use (2021-10-26),

2. 10975104 - Boron-containing compound (2021-04-13),

3. 10840507 - Composite positive electrode active material for all-solid-state secondary battery, method for manufacturing same, positive electrode, and all-solid-state secondary battery (2020-11-17),

4. 10595467 - Seedling-cutting apparatus, and grafting apparatus having seedling-cutting apparatus (2020-03-24),

5. 10526688 - Nickel-based intermetallic alloy and method for producing the same (2020-01-07),

6. 10344042 - Production method for 2-fluoro-4-borono-L-phenylalanine, and precursor of 2-fluoro-4-borono-L-phenylalanine (2019-07-09),

7. 10208246 - Method for manufacturing alkali halide-based scintillator powder and method for manufacturing scintillator material (2019-02-19),

8. 10167562 - Perovskite oxide catalyst for oxygen evolution reactions (2019-01-01),

9. 10137097 - Non-peptidic GAPDH aggregation inhibitor (2018-11-27),

10. 10125406 - Noble metal recovery method (2018-11-13),

11. 10080357 - Insect attractant lighting method and insect attractant lighting system (2018-09-25),

12. 10005794 - Production method for 2-fluoro-4-borono-L-phenylalanine, and precursor of 2-fluoro-4-borono-L-phenylalanine (2018-06-26),

13. 9903861 - Device and method for detecting an analyte (2018-02-27),

14. 9859511 - Organoiridium complex for organic electroluminescent elements (2018-01-02),

15. 9833773 - [object Object] (2017-12-05),

Company Overview

Osaka Prefecture University is a prominent institution located in Osaka, Japan, specializing in advanced research and development in battery technology. The university focuses on innovative areas such as all-solid-state batteries, scintillator powders, and organic electroluminescent materials. Additionally, it explores core topics including positive electrodes, boron-containing compounds, microreactors, image recognition, and carbon-based structures, contributing significantly to the fields of energy storage and materials science.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

89 Patents

#130 in Osaka

#1,211 in Japan

#8,620 in the World

Osaka Prefecture University

Forward Citations = 175

193 inventors:

Yasuyuki Kaneno (11 out of 13 patents)

Takayuki Takasugi (11 out of 13 patents)

Koichi Kise (9 out of 9 patents)

4. Mitsunori Kirihata (7 out of 10 patents)

5. Kohki Uehara (6 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Osaka Prefecture University. Retrieved from https://idiyas.com/company/osaka-prefecture-university

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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