For the Inventor, By the Inventor

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Yokohama, Japan

Hitachi Video Engineering, Incorporated

USPTO Granted Patents = 67

Forward Citations = 897

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192 inventors (with patents filed for the assignee):

Takuya Imaide (4 out of 65 patents)

Kiyoshi Kano (4 out of 17 patents)

Michitaka Ohsawa (4 out of 42 patents)

4. Yoshihiro Fukagawa (4 out of 9 patents)

5. Takehiko Sekine (4 out of 11 patents)

6. Takuya Mizokami (4 out of 19 patents)

7. Atsushi Saito (4 out of 73 patents)

8. Naozane Yoshida (4 out of 5 patents)

9. Kazuhiro Kaizaki (3 out of 14 patents)

10. Kenji Katsumata (3 out of 44 patents)

11. Hiroshi Sakurai (3 out of 21 patents)

12. Ikuo Nishida (3 out of 29 patents)

13. Hiroyuki Mano (3 out of 60 patents)

14. Makoto Shiomi (3 out of 7 patents)

15. Hidekazu Takeda (3 out of 26 patents)

Core Competencies:

Magnetic Disc Control

Liquid Crystal Display

Video Camera Focusing

Data Recording/Reproducing

Optical Information Recording

Video Signal Processing

Thermal Printer Technology

Digital Convergence Correction

Image Pickup Apparatus

Television Receiver Technology

Tape Loading Mechanism

Half-Tone Representation

67 patents: Sort by Forward Citations

1. 6125427 - Magnetic disc control apparatus with parallel data transfer between disc (2000-09-26),

2. 5854879 - Method and apparatus for multi-level tone display for liquid crystal (1998-12-29),

3. 5737632 - Magnetic disc control apparatus with parallel data transfer between disc (1998-04-07),

4. 5654757 - Focusing apparatus for video camera or the like (1997-08-05),

5. 5583530 - Liquid crystal display method and apparatus capable of making (1996-12-10),

6. 5523991 - Data recording/reproducing device (1996-06-04),

7. 5519683 - Information recording/reproducing device and method in which a (1996-05-21),

8. 5488595 - Optical information recording medium having a transitioning three bit (1996-01-30),

9. 5414470 - Sync signal generator for generating a second sync signal synchronized (1995-05-09),

10. 5408332 - Focusing apparatus for video camera or the like (1995-04-18),

11. 5383171 - Information recording/reproducing device and method for (1995-01-17),

12. 5321567 - Tape loading mechanism for a rotating drum and cassette tape recording (1994-06-14),

13. 5309170 - Half-tone representation system and controlling apparatus therefor (1994-05-03),

14. 5299015 - Image pickup apparatus and method and system for controlling the (1994-03-29),

15. 5266972 - Thermal printer for recording paper in the form of a roll (1993-11-30),

Hitachi Video Engineering, Incorporated is a leading provider of advanced video solutions for various industries. With a strong focus on research and development, Hitachi Video Engineering delivers innovative video products, including cameras, monitors, and professional video solutions. The company is committed to providing high-quality and reliable video solutions to meet the evolving needs of its customers.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

67 Patents

#23 in Yokohama

#1,417 in Japan

#10,759 in the World

Yokohama, Japan

Hitachi Video Engineering, Incorporated

Forward Citations = 897

192 inventors:

Takuya Imaide (4 out of 65 patents)

Kiyoshi Kano (4 out of 17 patents)

Michitaka Ohsawa (4 out of 42 patents)

4. Yoshihiro Fukagawa (4 out of 9 patents)

5. Takehiko Sekine (4 out of 11 patents)

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