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Nuvoton Technology Corporation Japan

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USPTO Granted Patents = 205

% Expired Patents = 0.49

EPO Patents = 31

Trademarks = 1

Forward Citations = 119

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260 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 18 patents)

10. Yutaka Abe (8 out of 51 patents)

11. Shinji Yoshida (8 out of 50 patents)

12. Koji Katayama (8 out of 45 patents)

13. Hitoshi Kobayashi (8 out of 20 patents)

14. Toru Takayama (8 out of 48 patents)

15. Makoto Ikuma (8 out of 8 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

205 patents: Sort by Forward Citations

1. 12787503 - Nitride-based semiconductor light-emitting element (2026-11-03),

2. 12784819 - Semiconductor memory device (2026-11-03),

3. 12784129 - Image processing device and image processing method (2026-11-03),

4. 12782453 - Battery monitoring device and battery monitoring system (2026-11-03),

5. 12776616 - Semiconductor light-emitting device and light source device (2026-10-27),

6. 12771966 - Imaging device and image sensor comprising impedance converter connected between pixels and ad converter in each column (2026-10-20),

7. 12756956 - Solid-state imaging apparatus, imaging apparatus, and distance-measuring imaging apparatus (2026-10-06),

8. 12749867 - Semiconductor laser device (2026-09-29),

9. 12748152 - Voltage measurement device and cell stack system (2026-09-29),

10. 12742823 - Voltage measurement device (2026-09-22),

11. 12740157 - Semiconductor device (2026-09-15),

12. 12738937 - Signal processing device and control method (2026-09-15),

13. 12726147 - Motor driver (2026-09-01),

14. 12696482 - Semiconductor device (2026-07-28),

15. 12695479 - Repeater, cable, and control method (2026-07-28),

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 - Nov 3 2026

205 Patents

#27 in Kyoto 615-0031

#691 in Japan

#4,137 in the World

Nuvoton Technology Corporation Japan

Forward Citations = 119

260 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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