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Osaka University

Calculating rank

USPTO Granted Patents = 1,045

% Expired Patents = 23.8

CIPO Patents = 19

EPO Patents = 406

Trademarks = 4

Forward Citations = 1,981

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2,274 inventors (with patents filed for the assignee):

Tsukasa Torimoto (27 out of 34 patents)

Susumu Kuwabata (27 out of 31 patents)

Hidetoshi Fujii (26 out of 27 patents)

4. Tatsuya Kameyama (23 out of 30 patents)

5. Satoshi Obika (23 out of 35 patents)

6. Yoshiaki Morisada (23 out of 24 patents)

7. Taro Uematsu (22 out of 22 patents)

8. Yusuke Mori (22 out of 26 patents)

9. Daisuke Oyamatsu (21 out of 27 patents)

10. Kohji Nishida (20 out of 22 patents)

11. Masashi Yoshimura (20 out of 58 patents)

12. Katsuaki Suganuma (19 out of 31 patents)

13. Ryuichi Morishita (19 out of 47 patents)

14. Kiyotoshi Sekiguchi (17 out of 18 patents)

15. Takatomo Sasaki (17 out of 53 patents)

Core Competencies:

Medical Diagnostic Apparatus

3D Optical Coherence Tomography

Image Analysis Method

Cell Culture Evaluation System

Machine Learning Method

Tissue Engineering

Retinal Pigment Epithelial Cell

Cancer Determination Device

1,045 patents: Sort by Forward Citations

1. 12776787 - Signal compression apparatus, signal reconstruction apparatus, and signal processing system (2026-10-27),

2. 12766631 - Friction stir welding method (2026-10-20),

3. 12765159 - Light emitting material and method for manufacturing same (2026-10-13),

4. 12758175 - Wall thickness estimation method, recording medium, wall thickness estimation device, and wall thickness estimation system (2026-10-13),

5. 12751974 - COMPOSITION FOR USE IN TREATING DYSTROPHIC EPIDERMOLYSIS BULLOSA (2026-10-06),

6. 12746616 - Solid-state joining method, solid-state joined joint, solid-state joined structure, and solid-state joining device (2026-09-29),

7. 12741059 - Method for controlling young's modulus of three-dimensional tissue body, method for producing three-dimensional tissue body, and three-dimensional tissue body (2026-09-22),

8. 12740997 - OLIGONUCLEOTIDE FOR INDUCING N-EXON SKIPPING DURING REST MRNA PRECURSOR PROCESSING (2026-09-22),

9. 12738347 - Method for generating spectral data pertaining to microparticle sample, method for analyzing microparticles, method for distinguishing microparticles, method for assessing whether cancer-cell-derived exosomes are present, substrate for measuring spectrum of microparticles, device for measuring spectrum of microparticles, and apparatus for measuring spectrum of microparticles (2026-09-15),

10. 12735663 - BILE DUCT CHIP AND USE THEREOF (2026-09-15),

11. 12735478 - ANTI-CD98hc ANTIBODY (2026-09-15),

12. 12734232 - FOLLICULAR HELPER T (TFH) CELLS SPECIFIC TO SARS-COV-2 VIRUS (2026-09-15),

13. 12728477 - Linear friction-joining method and linear friction-joining structure (2026-09-08),

14. 12724391 - Program generation apparatus and program generation method (2026-09-01),

15. 12723236 - Method for producing cell aggregate (2026-09-01),

Company Overview

Osaka University, located in Osaka, Japan, is a leading institution in medical diagnostics research. The university specializes in developing advanced medical diagnostic apparatus and innovative technologies such as 3D optical coherence tomography and image analysis methods. Its research encompasses areas like machine learning applications in healthcare, tissue engineering, and systems for evaluating cell cultures. The university is committed to enhancing cancer detection and treatment methodologies, contributing significantly to the field of medical science.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

1,045 Patents

#26 in Osaka

#221 in Japan

#976 in the World

Osaka University

Forward Citations = 1,981

2,274 inventors:

Tsukasa Torimoto (27 out of 34 patents)

Susumu Kuwabata (27 out of 31 patents)

Hidetoshi Fujii (26 out of 27 patents)

4. Tatsuya Kameyama (23 out of 30 patents)

5. Satoshi Obika (23 out of 35 patents)

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