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Kanagawa-ken, Japan

Hitachi Video and Information Systems, Inc.

USPTO Granted Patents = 13

Forward Citations = 135

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47 inventors (with patents filed for the assignee):

Toshimitsu Watanabe (2 out of 32 patents)

Takeshi Mochizuki (2 out of 39 patents)

Masahisa Tsukahara (2 out of 13 patents)

4. Yukio Fujii (2 out of 20 patents)

5. Shinichi Obata (2 out of 9 patents)

6. Hiroaki Shirane (2 out of 3 patents)

7. Eiji Yamamoto (2 out of 14 patents)

8. Makoto Kitamura (2 out of 4 patents)

9. Tetsuya Suzuki (1 out of 50 patents)

10. Masayuki Inoue (1 out of 107 patents)

11. Tsutomu Furuhashi (1 out of 95 patents)

12. Naruhiko Kasai (1 out of 80 patents)

13. Yoshiaki Yamauchi (1 out of 36 patents)

14. Yoshio Suzuki (1 out of 74 patents)

15. Hideaki Ohki (1 out of 25 patents)

13 patents: Sort by Forward Citations

1. 8098695 - Multiplexed audio data decoding apparatus and receiver apparatus (2012-01-17),

2. 7447241 - Multiplexed audio data decoding apparatus and receiver apparatus (2008-11-04),

3. 6938165 - Program writable IC card and method thereof (2005-08-30),

4. 6111630 - Liquid crystal projector having a cooler and an air velocity sensor (2000-08-29),

5. 6091678 - Method and apparatus for detecting position of alternated land and (2000-07-18),

6. 6078702 - Image display apparatus (2000-06-20),

7. 6060845 - Raster distortion correction and deflection circuit arrangement (2000-05-09),

8. 5886482 - Display device with dynamic focus circuit (1999-03-23),

9. 5731796 - Liquid crystal display driving method/driving circuit capable of being (1998-03-24),

10. 5621576 - Optical head for optical memory disk recording device with elastic (1997-04-15),

11. 5432532 - Video printer for printing plurality of kinds of images of different (1995-07-11),

12. 5303396 - Diversity reception having a plurality of antennas for use with moving (1994-04-12),

13. 5293223 - Time-dividing method and circuit, and television white balance control (1994-03-08),

Hitachi Video and Information Systems, Inc. is a leading provider of innovative video surveillance and information solutions for a wide range of industries. With a focus on cutting-edge technology and customer satisfaction, Hitachi VISIS strives to deliver high-quality and reliable products to meet the evolving needs of businesses worldwide.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

13 Patents

#19 in Kanagawa-ken

#3,665 in Japan

#43,682 in the World

Kanagawa-ken, Japan

Hitachi Video and Information Systems, Inc.

Forward Citations = 135

47 inventors:

Toshimitsu Watanabe (2 out of 32 patents)

Takeshi Mochizuki (2 out of 39 patents)

Masahisa Tsukahara (2 out of 13 patents)

4. Yukio Fujii (2 out of 20 patents)

5. Shinichi Obata (2 out of 9 patents)

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