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System for data communication
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Patent number 5,436,851
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Issue date Jul 25, 1995
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Pioneer Electronic Corporation
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Hiroshi Shimotsuma
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Map display apparatus
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Patent number 5,283,562
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Issue date Feb 1, 1994
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Pioneer Electronic Corporation
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Kenji Kaneko
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Compact disk player
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Patent number 5,122,999
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Issue date Jun 16, 1992
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Pioneer Electronic Corporation
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Toshiyuki Kimura
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G11 - INFORMATION STORAGE
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Automatic loading disc player
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Patent number 4,995,027
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Issue date Feb 19, 1991
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Pioneer Electronic Corporation
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Yoshio Aoyagi
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G11 - INFORMATION STORAGE
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Playing method for disk player
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Patent number 4,922,476
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Issue date May 1, 1990
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Pioneer Electronic Corporation
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Kazuhiro Kiyoura
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G11 - INFORMATION STORAGE
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Automatic loading disc player
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Patent number 4,879,705
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Issue date Nov 7, 1989
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Pioneer Electronic Corporation
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Yoshio Aoyagi
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G11 - INFORMATION STORAGE