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Nippon Television Network Corp.

USPTO Granted Patents = 27

CIPO Patents = 4

Trademarks = 1

Forward Citations = 257

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32 inventors (with patents filed for the assignee):

Yoshio Sugimori (14 out of 14 patents)

Yoshihide Kimata (12 out of 12 patents)

Kiyoyuki Kawai (5 out of 38 patents)

4. Joji Urano (5 out of 5 patents)

5. Tadao Kurosaki (5 out of 5 patents)

6. Masayuki Ishida (4 out of 46 patents)

7. Akihiro Hori (4 out of 8 patents)

8. Yoshihiko Ogawa (3 out of 253 patents)

9. Seijiro Yasuki (3 out of 25 patents)

10. Susumu Takayama (3 out of 5 patents)

11. Yosai Araki (3 out of 3 patents)

12. Toru Koguma (2 out of 2 patents)

13. Yousai Araki (2 out of 2 patents)

14. Toshiya Ito (2 out of 6 patents)

15. Koichi Nakagawa (1 out of 54 patents)

27 patents: Sort by Forward Citations

1. 6327004 - Picture replacement system and method of the same (2001-12-04),

2. 6144410 - Telecine signal conversion method and an up-converter (2000-11-07),

3. 5973751 - Picture replacement system and picture replacement method (1999-10-26),

4. 5835152 - Method of converting 4:2:0p/4:2:2p progressive scan data and converter (1998-11-10),

5. 5666166 - Method for converting progressive scan signals and converter thereof (1997-09-09),

6. 5534935 - Processing apparatus for progressive scan generation of a television (1996-07-09),

7. 5495293 - Frame synchronizer and a signal switching apparatus (1996-02-27),

8. 5457498 - Television signal digitizing method dividing progressive-scanned signal (1995-10-10),

9. 5386240 - Encoder/decoder of information upon/from a video signal (1995-01-31),

10. 5327236 - Video switcher apparatus for wide screen EDTV signals (1994-07-05),

11. 5289269 - Color television camera with details of luminance signal formation (1994-02-22),

12. 5225910 - Adaptive operation type low noise television system (1993-07-06),

13. 5223929 - Television system (1993-06-29),

14. 5214500 - Color encoder measurement system with adjustment of amplitude ratio of (1993-05-25),

15. 5208670 - Television system for transmitting auxiliary image signals in the black (1993-05-04),

Nippon Television Network Corporation (Nippon TV) is one of Japan's foremost private broadcasting companies. It operates Nippon TV and other television stations, producing and distributing a wide range of media content, including news, dramas, sports, music shows, variety programs, and more. In addition to television broadcasting, Nippon TV is also involved in the production of movies, anime, events, and online services. With a commitment to delivering quality entertainment, Nippon TV strives to be a leader in the media industry both within Japan and internationally.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

27 Patents

#86 in

#2,405 in Japan

#23,234 in the World

Nippon Television Network Corp.

Forward Citations = 257

32 inventors:

Yoshio Sugimori (14 out of 14 patents)

Yoshihide Kimata (12 out of 12 patents)

Kiyoyuki Kawai (5 out of 38 patents)

4. Joji Urano (5 out of 5 patents)

5. Tadao Kurosaki (5 out of 5 patents)

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