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Yamanashi-ken, Japan

Pioneer Video Corporation

USPTO Granted Patents = 96

Forward Citations = 1,277

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123 inventors (with patents filed for the assignee):

Minemasa Ohta (10 out of 12 patents)

Satoru Nomura (8 out of 13 patents)

Takashi Okano (6 out of 30 patents)

4. Tomoyoshi Ikeya (6 out of 7 patents)

5. Haruhisa Maruyama (6 out of 9 patents)

6. Hiroyuki Ohira (6 out of 9 patents)

7. Nobuki Yamaoka (5 out of 6 patents)

8. Yutaka Murakami (5 out of 6 patents)

9. Shinichi Hanzawa (5 out of 5 patents)

10. Masahiro Nakajima (5 out of 8 patents)

11. Naoto Itoh (5 out of 7 patents)

12. Masaaki Motokawa (5 out of 7 patents)

13. Kenji Suzuki (5 out of 50 patents)

14. Toshihiko Takishita (4 out of 14 patents)

15. Satoru Fukuoka (4 out of 5 patents)

Core Competencies:

Optical Recording Medium

Digital Signal Processor

Liquid Crystal Display

Optical Disc Manufacturing

High Density Optical Disc

Real-Time Image Compression

Optical Element Formation

Information Recording Method

Master Optical Disk

Spin-Coating Device

Digital Time Base Corrector

Optical Filter

96 patents: Sort by Forward Citations

1. 6157517 - Shutter mechanism for disk cartridge (2000-12-05),

2. 6136133 - Method of producing optical disc of bonded type (2000-10-24),

3. 6132545 - Method of producing an optical video disc (2000-10-17),

4. 6128271 - Optical recording medium (2000-10-03),

5. 6075761 - Optical recording medium having pits that are formed with respect to a (2000-06-13),

6. 6052340 - Turntable for optical recording disc recording apparatus (2000-04-18),

7. 6049132 - Multiple metallization structure for a reflection type liquid crystal (2000-04-11),

8. 6025893 - Liquid crystal display device of reflection type (2000-02-15),

9. 5990988 - Reflection liquid crystal display and a semiconductor device for the (1999-11-23),

10. 5926453 - Optical disk having first and second recording areas with wobble (1999-07-20),

11. 5901123 - Method and apparatus for recording information, including control (1999-05-04),

12. 5894299 - Drive system for a flat type display device (1999-04-13),

13. 5888900 - Method for manufacturing semiconductor device and reticle for wiring (1999-03-30),

14. 5883879 - High density optical disc configuration (1999-03-16),

15. 5859730 - Optical apparatus having a luminous flux shaping filter (1999-01-12),

Pioneer Video Corporation is a leading provider of video production and distribution solutions. We specialize in offering state-of-the-art technology and innovative services to clients across various industries. With a vast range of equipment and expertise, we deliver high-quality video content to meet the unique needs of our customers. Our dedicated team of professionals ensures seamless execution of projects from concept to completion. Visit our website to explore our portfolio and learn more about our video production capabilities.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

96 Patents

#2 in Yamanashi-ken

#1,125 in Japan

#7,835 in the World

Yamanashi-ken, Japan

Pioneer Video Corporation

Forward Citations = 1,277

123 inventors:

Minemasa Ohta (10 out of 12 patents)

Satoru Nomura (8 out of 13 patents)

Takashi Okano (6 out of 30 patents)

4. Tomoyoshi Ikeya (6 out of 7 patents)

5. Haruhisa Maruyama (6 out of 9 patents)

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