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For the Inventor, By the Inventor

Utsunomiya, Japan

Utsunomiya University

Calculating rank
USPTO Granted Patents = 29

% Expired Patents = 48.3



Forward Citations = 75

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68 inventors (with patents filed for the assignee):

goldMedal Hirotsugu Yamamoto (3 out of 8 patents)

silverMedal Yukitoshi Otani (3 out of 5 patents)

bronzeMedal Fumihiro Okazaki (2 out of 8 patents)

4.  Satoshi Ogasawara (2 out of 11 patents)

5.  Hirohito Funato (2 out of 3 patents)

6.  Yasuzo Sakai (2 out of 3 patents)

7.  Yosuke Hanai (2 out of 5 patents)

8.  Toshitaka Wakayama (2 out of 4 patents)

9.  Daisuke Barada (2 out of 3 patents)

10.  Toyohiko Yatagai (2 out of 7 patents)

11.  Cense J Abraham (2 out of 2 patents)

12.  Masaaki Yoshida (2 out of 2 patents)

13.  Tetsuo Takematsu (2 out of 61 patents)

14.  Makoto Konnai (2 out of 25 patents)

15.  Hiroyoshi Omokawa (2 out of 3 patents)


Core Competencies:
Three-Dimensional Measurement Device
Display Device
Wastewater Treatment
Optical Information Recording
Ellipsometry System
Noncontact Operation Detection
Autonomous Navigation
DC-DC Converter
Imaging Apparatus
Cement-Based Hardened Body
Particulate Combustion
Oxygen-Containing Compounds

29 patents:

1. 12359906 - Three-dimensional measurement device (2025-07-15),
2. 11404202 - Planar transformer and DC-DC converter (2022-08-02),
3. 11340475 - Display device for aerial image having retro-reflective part (2022-05-24),
4. 11061248 - Noncontact operation detecting device (2021-07-13),
5. 11002986 - Display device and method for displaying aerial image (2021-05-11),
6. 10960404 - Drainage processing apparatus and drainage processing method (2021-03-30),
7. 10878563 - Three-dimensional shape data production method and three-dimensional shape data production system (2020-12-29),
8. 10800681 - Wastewater treatment method and wastewater treatment system (2020-10-13),
9. 10746664 - Imaging apparatus for obtaining image of polarizing film, inspection apparatus, and inspection method (2020-08-18),
10. 10723661 - Drying shrinkage reduction method of cement-based hardened body (2020-07-28),
11. 10374518 - DC-DC converter (2019-08-06),
12. 9991835 - Control device for electric compressor (2018-06-05),
13. 9734858 - Optical information recording/reproduction method and device (2017-08-15),
14. 9612449 - Axially symmetric polarization conversion element (2017-04-04),
15. 9612193 - Ellipsometry system (2017-04-04),
Company Overview
Utsunomiya University is a prominent institution located in Utsunomiya, Japan, known for its commitment to advanced research and education across various disciplines. The university specializes in engineering, environmental science, and information technology, fostering innovation and collaboration in these fields. It emphasizes practical applications of research, contributing to regional development and addressing global challenges. Utsunomiya University plays a vital role in cultivating skilled professionals equipped to meet the demands of a rapidly evolving technological landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Utsunomiya University USPTO Patent Assignee Logo
29 Patents

#2 in Utsunomiya

#2,362 in Japan

#22,570 in the World

Utsunomiya, JP
Utsunomiya, Japan

Utsunomiya University

Forward Citations = 75

68 inventors:

goldMedal Hirotsugu Yamamoto (3 out of 8 patents)

silverMedal Yukitoshi Otani (3 out of 5 patents)

bronzeMedal Fumihiro Okazaki (2 out of 8 patents)

4.  Satoshi Ogasawara (2 out of 11 patents)

5.  Hirohito Funato (2 out of 3 patents)

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