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Nuvoton Technology Corporation Japan

USPTO Granted Patents = 200

% Expired Patents = 0.5

EPO Patents = 31

Trademarks = 1

Forward Citations = 117

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256 inventors (with patents filed for the assignee):

Ryosuke Okawa (17 out of 28 patents)

Shigeo Hayashi (15 out of 41 patents)

Kazuma Yoshida (12 out of 34 patents)

4. Tsubasa Inoue (12 out of 12 patents)

5. Takeshi Imamura (11 out of 26 patents)

6. Toshikazu Imai (10 out of 20 patents)

7. Masanori Hiroki (10 out of 10 patents)

8. Eiji Yasuda (8 out of 16 patents)

9. Junichi Matsuo (8 out of 17 patents)

10. Yutaka Abe (8 out of 51 patents)

11. Shinji Yoshida (8 out of 48 patents)

12. Koji Katayama (8 out of 45 patents)

13. Hitoshi Kobayashi (8 out of 20 patents)

14. Makoto Ikuma (8 out of 8 patents)

15. Keimei Masamoto (7 out of 7 patents)

Core Competencies:

Gas Detection

Solid-State Imaging

Semiconductor Device

Nitride Semiconductor

Light Emitting Element

Battery Management

High Frequency Amplifier

Distance Measurement

Hydrogen Sensor

Power Amplification

Laser Device

Integrated Circuit

200 patents: Sort by Forward Citations

1. 12771966 - Imaging device and image sensor comprising impedance converter connected between pixels and ad converter in each column (2026-10-20),

2. 12756956 - Solid-state imaging apparatus, imaging apparatus, and distance-measuring imaging apparatus (2026-10-06),

3. 12749867 - Semiconductor laser device (2026-09-29),

4. 12748152 - Voltage measurement device and cell stack system (2026-09-29),

5. 12742823 - Voltage measurement device (2026-09-22),

6. 12740157 - Semiconductor device (2026-09-15),

7. 12738937 - Signal processing device and control method (2026-09-15),

8. 12726147 - Motor driver (2026-09-01),

9. 12696482 - Semiconductor device (2026-07-28),

10. 12695479 - Repeater, cable, and control method (2026-07-28),

11. 12695274 - Semiconductor laser device and method of manufacturing the same (2026-07-28),

12. 12688718 - Object detecting device, object detecting method, and recording medium (2026-07-21),

13. 12681177 - Distance measurement device and distance measurement method (2026-07-14),

14. 12677075 - Solid-state imaging apparatus, imaging apparatus, and distance-measuring imaging apparatus (2026-07-07),

15. 12674898 - Radiation dose detection device and radiation dose detection method (2026-07-07),

Company Overview

Nuvoton Technology Corporation Japan, headquartered in Kyoto, specializes in the development and manufacturing of advanced semiconductor devices. The company focuses on a diverse range of core technologies, including gas detection systems, solid-state imaging, and nitride semiconductors. Nuvoton is also involved in creating light-emitting elements, battery management solutions, high-frequency amplifiers, and distance measurement technologies. Its innovative approaches cater to various industries, enhancing performance and efficiency in electronic applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

200 Patents

#28 in Kyoto 615-0031

#698 in Japan

#4,224 in the World

Nuvoton Technology Corporation Japan

Forward Citations = 117

256 inventors:

Ryosuke Okawa (17 out of 28 patents)

Shigeo Hayashi (15 out of 41 patents)

Kazuma Yoshida (12 out of 34 patents)

4. Tsubasa Inoue (12 out of 12 patents)

5. Takeshi Imamura (11 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nuvoton Technology Corporation Japan. Retrieved from https://idiyas.com/company/nuvoton-technology-japan

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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