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Tokyo-to, Japan

Pioneer Electronics Corporation

USPTO Granted Patents = 30

Forward Citations = 538

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58 inventors (with patents filed for the assignee):

Junichi Yoshio (6 out of 94 patents)

Akihiro Tozaki (4 out of 68 patents)

Takao Sawabe (3 out of 113 patents)

4. Yoshiaki Moriyama (3 out of 85 patents)

5. Kaoru Yamamoto (3 out of 82 patents)

6. Ryuichiro Yoshimura (3 out of 46 patents)

7. Kazuo Kuroda (2 out of 160 patents)

8. Naoharu Yanagawa (2 out of 69 patents)

9. Tadashi Suzuki (1 out of 123 patents)

10. Shinichi Ogura (1 out of 4 patents)

11. Junichi Imai (1 out of 15 patents)

12. Jun Honda (1 out of 15 patents)

13. Yoshinori Abe (1 out of 62 patents)

14. Kenichiro Yano (1 out of 16 patents)

15. Shoji Taniguchi (1 out of 72 patents)

30 patents: Sort by Forward Citations

1. 6567409 - Data stream converting apparatus (2003-05-20),

2. 6376987 - AC-driving plasma display panel of surface-discharge type (2002-04-23),

3. 6370091 - Recording medium having multiple recording layers and method and apparatus for recording and reproducing information on the recording medium (2002-04-09),

4. 6335910 - Information recording apparatus capable of avoiding erroneous recording of information in the event of external disturbances due to movement (2002-01-01),

5. 6327234 - System for discriminating optical discs (2001-12-04),

6. 6307824 - Dye record medium, record disc producing apparatus, and information recording/reproducing apparatus (2001-10-23),

7. 6278675 - Waveform equalizer for use in a recorded information reproducing apparatus (2001-08-21),

8. 6222754 - Digital signal recording/reproducing method (2001-04-24),

9. 6219636 - Audio pitch coding method, apparatus, and program storage device calculating voicing and pitch of subframes of a frame (2001-04-17),

10. 6172957 - Optical pickup and multi-layer disc playback apparatus (2001-01-09),

11. 6160768 - Floating optical pickup and information recording and reproducing (2000-12-12),

12. 6148138 - Information record medium, apparatus for recording the same and (2000-11-14),

13. 6148037 - Sampling timing phase error detector for VSB modulation signal (2000-11-14),

14. 6127923 - Antitheft alarm system for a car having a car stereo (2000-10-03),

15. 6070122 - Vehicle navigation with priority target display (2000-05-30),

Pioneer Electronics Corporation is a leading manufacturer of consumer electronics, specializing in audio and video equipment. With a legacy of innovation and excellence dating back to 1938, Pioneer continues to create cutting-edge products that enhance the entertainment experience for consumers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

30 Patents

#9 in Tokyo-to

#2,253 in Japan

#21,212 in the World

Tokyo-to, Japan

Pioneer Electronics Corporation

Forward Citations = 538

58 inventors:

Junichi Yoshio (6 out of 94 patents)

Akihiro Tozaki (4 out of 68 patents)

Takao Sawabe (3 out of 113 patents)

4. Yoshiaki Moriyama (3 out of 85 patents)

5. Kaoru Yamamoto (3 out of 82 patents)

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