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Iwate University

USPTO Granted Patents = 46

% Expired Patents = 28.3

EPO Patents = 2

Forward Citations = 44

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98 inventors (with patents filed for the assignee):

Satoshi Ogawa (8 out of 15 patents)

Toshikazu Takata (7 out of 22 patents)

Hajime Watanabe (7 out of 11 patents)

4. Yoshiyuki Oishi (6 out of 9 patents)

5. Takashi Furusawa (5 out of 8 patents)

6. Seiki Takahashi (5 out of 5 patents)

7. Chyon Hae Kim (4 out of 4 patents)

8. Tadashi Kanbara (3 out of 14 patents)

9. Tsuyoshi Noguchi (3 out of 60 patents)

10. Tetsuro Yamashita (3 out of 3 patents)

11. Yasuyuki Suzuta (3 out of 6 patents)

12. Takayuki Odashima (2 out of 4 patents)

13. Shinichi Yamaguchi (2 out of 51 patents)

14. Shun Araki (2 out of 2 patents)

15. Kiyoshi Nishiyama (2 out of 4 patents)

Core Competencies:

Charged Particle Emission

Polybenzimidazole

Odor Evaluation

Autonomous Mobile Robot

Lithium Ion Battery

Polyarylene Sulfide

Superconducting Magnesium Boride

Diagnostic Kit

Nondestructive Evaluation

Resonant Type Mass Sensor

Photovoltaic Sensor

Rubber-Metal Adhesion

46 patents: Sort by Forward Citations

1. 12230478 - Charged particle emission device, system, method, and program (2025-02-18),

2. 12154762 - Charged particle emission device, system, method, and program (2024-11-26),

3. 12050208 - Odor evaluation device, odor evaluation method and device for preparing gas for odor evaluation (2024-07-30),

4. 11932729 - Polybenzimidazole, precursor polyamide thereof, and method for producing same (2024-03-19),

5. 11851529 - Triazine ring-containing polymer, and thermoplastic article and optical part including same (2023-12-26),

6. 11810003 - Learning tree output node selection using a measure of node reliability (2023-11-07),

7. 11655339 - Polybenzimidazole, precursor polyamide thereof, and method for producing same (2023-05-23),

8. 11642791 - Autonomous mobile robot and control program for autonomous mobile robot (2023-05-09),

9. 11548983 - Polybenzimidazole, precursor polyamide thereof, and method for producing same (2023-01-10),

10. 11512178 - Reactivity-introduced compound, manufacturing method thereof, surface-reactive solid using same and manufacturing method of surface-reactive solid (2022-11-29),

11. 11427698 - Rubber-metal adhesion promoter, rubber composition, and tire (2022-08-30),

12. 11024042 - Moving object detection apparatus and moving object detection method (2021-06-01),

13. 10982049 - Polyarylene sulfide resin and manufacturing method therefor, poly(arylene sulfonium salt) and manufacturing method therefor, and sulfoxide (2021-04-20),

14. 10947346 - Polyarylene sulfide resin, method for producing same, poly(arylene sulfonium salt), and method for producing poly(arylene sulfonium salt) (2021-03-16),

15. 10863272 - System identification device, system identification method, system identification program, and recording medium recording system identification program (2020-12-08),

Company Overview

Iwate University, located in Iwate, Japan, is a prominent institution engaged in advanced research and development across various technology domains. The university specializes in charged particle emission technologies, odor evaluation methods, and the development of high-performance materials such as polybenzimidazole and polyarylene sulfide resin. Additionally, it explores innovations in lithium-ion batteries, polyimide precursors, and mass sensors, contributing to advancements in autonomous mobile robotics and other cutting-edge fields.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

46 Patents

#2 in Iwate

#1,803 in Japan

#15,096 in the World

Iwate University

Forward Citations = 44

98 inventors:

Satoshi Ogawa (8 out of 15 patents)

Toshikazu Takata (7 out of 22 patents)

Hajime Watanabe (7 out of 11 patents)

4. Yoshiyuki Oishi (6 out of 9 patents)

5. Takashi Furusawa (5 out of 8 patents)

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