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For the Inventor, By the Inventor

Chiba, Japan

Chiba University


USPTO Granted Patents = 154

% Expired Patents = 36.4



Forward Citations = 259

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373 inventors (with patents filed for the assignee):

goldMedal Kenji Hashimoto (10 out of 36 patents)

silverMedal Katsuyoshi Hoshino (10 out of 12 patents)

bronzeMedal Toshinori Nakayama (9 out of 57 patents)

4.  Norimichi Tsumura (6 out of 15 patents)

5.  Fumio Nomura (6 out of 10 patents)

6.  Naoto Yamaguchi (6 out of 6 patents)

7.  Shiroh Isono (5 out of 6 patents)

8.  Hiromitsu Takayama (5 out of 6 patents)

9.  Akihiko Yoshikawa (5 out of 5 patents)

10.  Kota Tange (4 out of 10 patents)

11.  Yuta Nakai (4 out of 12 patents)

12.  Hidetaka Akita (4 out of 12 patents)

13.  Hiroki Tanaka (4 out of 7 patents)

14.  Kazuhiro Yoshida (4 out of 78 patents)

15.  Takashige Omatsu (4 out of 5 patents)


Core Competencies:
Antibody Biomarker
Cancer Treatment
Lipid Nanoparticles
Neurodevelopmental Disorders
Pharmaceutical Composition
Image Processing
Respiratory Condition
Therapeutic Agent
Inhibitor
Gene Switch
Liquid Crystal
Organic Helical Structure

154 patents:

1. 12622979 - Lipid nanoparticle used for delivering nucleic acid to brain tissue (2026-05-12),
2. 12622878 - Cationic lipid having cystine skeleton (2026-05-12),
3. 12605551 - Electrical treatment device (2026-04-21),
4. 12580422 - Inverter circuit and wireless power transfer circuit (2026-03-17),
5. 12558324 - Application of R-ketamine and salt thereof as pharmaceuticals (2026-02-24),
6. 12551445 - LIPID NANOPARTICLE LYOPHILIZED COMPOSITION (2026-02-17),
7. 12517134 - BODY FLUID ANTIBODY BIOMARKER FOR HIGHLY SENSITIVE DETECTION OF RISK OF ONSET OF CEREBRAL INFARCTION (2026-01-06),
8. 12451731 - Resonance-type power converter circuit provided with resonance circuit including LC resonance circuit and switching element (2025-10-21),
9. 12357598 - Treatment of neurodevelopmental disorders (2025-07-15),
10. 12251379 - Methods of inhibiting formation of alpha synuclein aggregates (2025-03-18),
11. 12064513 - Cationic lipid exhibiting improved intracellular dynamics (2024-08-20),
12. 11980595 - Preventive or therapeutic agent and pharmaceutical composition for inflammatory diseases or bone diseases (2024-05-14),
13. 11948740 - Porous conductor having conductive nanostructure and electricity storage device using same (2024-04-02),
14. 11895939 - Cohort phenotyping system for plant factory with artificial lighting (2024-02-13),
15. 11864885 - Biological state monitoring system (2024-01-09),
Chiba University is a leading national university located in Chiba, Japan. The university is known for its high-quality education and research across a wide range of disciplines, including science, engineering, medicine, and humanities. Chiba University is committed to fostering innovation and creating a positive impact on society through its academic programs and research activities.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 8 2026

Chiba University
154 Patents

#10 in Chiba

#837 in Japan

#5,299 in the World

Chiba, JP
Chiba, Japan

Chiba University

Forward Citations = 259

373 inventors:

goldMedal Kenji Hashimoto (10 out of 36 patents)

silverMedal Katsuyoshi Hoshino (10 out of 12 patents)

bronzeMedal Toshinori Nakayama (9 out of 57 patents)

4.  Norimichi Tsumura (6 out of 15 patents)

5.  Fumio Nomura (6 out of 10 patents)

Please report any incorrect information to [email protected]
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