CIPO Patents = 2

Forward Citations = 20

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20 inventors (with patents filed for the assignee):

Hisanaga Tsujimoto (1 out of 2 patents)

Masatoshi Koike (1 out of 1 patent)

Seiichi Yanagida (1 out of 6 patents)

4. Tatsuo Tanaka (1 out of 13 patents)

5. Nana Shigematsu (1 out of 2 patents)

6. Takao Kiuchi (1 out of 5 patents)

7. Hiroyuki Kasami (1 out of 1 patent)

8. Mikio Kakizaki (8 patents)

9. Masatoshi Tanaka (28 patents)

10. Hideki Mimura (163 patents)

11. Akira Yamauchi (2 patents)

12. Shuichi Hisatomi (16 patents)

13. Fumio Izawa (10 patents)

14. Takaaki Suyama (4 patents)

15. Tomoko Ono (3 patents)

4 patents: Sort by Forward Citations

1. 5335354 - Demodulation circuit having automatic frequency control function (1994-08-02),

2. 5034834 - Cassette loading apparatus (1991-07-23),

3. 4654729 - Cassette cover opening mechanism (1987-03-31),

4. 4620161 - Composite transistor circuit (1986-10-28),

Toshiba Audio-video Engineering Co. is a leading provider of audiovisual products and services. With a focus on innovation and quality, the company offers a wide range of high-tech audio and video solutions for both consumer and commercial markets. From televisions and home entertainment systems to professional audiovisual equipment, Toshiba Audio-video Engineering Co. is dedicated to delivering cutting-edge technology to enhance the audiovisual experience.

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

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USPTO Data Jan 1 1976 - Dec 2 2025

4 Patents

#2,786 in Tokyo

#7,416 in Japan

Tokyo, Japan

Toshiba Audio-video Engineering Co.