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Teac Corporation

USPTO Granted Patents = 1,030

EPO Patents = 18

Trademarks = 21

Forward Citations = 7,615

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443 inventors (with patents filed for the assignee):

Masafumi Ito (187 out of 198 patents)

Shigeru Hasegawa (104 out of 111 patents)

Minoru Sube (91 out of 92 patents)

4. Haruki Takita (75 out of 76 patents)

5. Akira Mashimo (71 out of 84 patents)

6. Hiroyuki Watanabe (69 out of 70 patents)

7. Hiroshi Tsuyuguchi (53 out of 54 patents)

8. Katsuhiro Takashima (53 out of 53 patents)

9. Yukio Iikura (49 out of 50 patents)

10. Hidetoshi Kabasawa (43 out of 100 patents)

11. Yasunobu Shimizu (36 out of 73 patents)

12. Takahiro Sakaguchi (30 out of 40 patents)

13. Yoshiaki Sakai (29 out of 29 patents)

14. Takashi Watanabe (28 out of 34 patents)

15. Shinichi Fujisawa (26 out of 50 patents)

Core Competencies:

Audio Recorder

Digital Mixer

Mixing Console

Audio Signal Processor

Portable Recording Apparatus

Multitrack Recorder

Stereo Microphone Device

Wireless LAN Function

Sound Image Localization

Control Device

Audio Equipment

Playback Device

1,030 patents: Sort by Forward Citations

1. 12096188 - Audio recorder (2024-09-17),

2. 11785381 - Audio recorder (2023-10-10),

3. 11625220 - Digital mixer having plurality of displays (2023-04-11),

4. 11516933 - Mounting structure of leg member, and electronic apparatus (2022-11-29),

5. 11418872 - Recording and playback device (2022-08-16),

6. 11150867 - Mixing console (2021-10-19),

7. 11003416 - Audio apparatus (2021-05-11),

8. 10924706 - Audio device (2021-02-16),

9. 10754610 - Target position setting apparatus and sound image localization apparatus (2020-08-25),

10. 10732923 - Information processor, audio device, and program (2020-08-04),

11. 10579326 - Control device (2020-03-03),

12. 10509623 - Audio signal processor (2019-12-17),

13. 10403453 - Electronic device (2019-09-03),

14. 10403253 - Portable recording/reproducing apparatus with wireless LAN function and recording/reproduction system with wireless LAN function (2019-09-03),

15. 10397333 - Recording/reproducing apparatus with wireless LAN function (2019-08-27),

TEAC Corporation is a Japanese electronics company that specializes in manufacturing audio equipment, data storage devices, optical disc drives, and other products. With a history dating back to 1953, TEAC has established itself as a trusted brand in the industry, known for its high-quality and innovative solutions. Their product range includes audio systems, headphones, portable media players, professional audio equipment, digital storage devices, and more. By leveraging advanced technologies and a commitment to customer satisfaction, TEAC continues to deliver cutting-edge products that cater to the diverse needs of consumers and professionals worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1,030 Patents

#101 in Tokyo

#218 in Japan

#960 in the World

Teac Corporation

Forward Citations = 7,615

443 inventors:

Masafumi Ito (187 out of 198 patents)

Shigeru Hasegawa (104 out of 111 patents)

Minoru Sube (91 out of 92 patents)

4. Haruki Takita (75 out of 76 patents)

5. Akira Mashimo (71 out of 84 patents)

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