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USPTO Data Jan 1 1976 - Oct 13 2026
2,679 Patents
#47 in Tokyo
#92 in Japan
#357 in the World
Pioneer Corporation
Forward Citations = 16,241
1,707 inventors:
Pioneer Corporation
% Expired Patents = 54.8
CIPO Patents = 12
EPO Patents = 289
Trademarks = 21
Forward Citations = 16,241
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1,707 inventors (with patents filed for the assignee):
Masahiro Kato (124 out of 194 patents)
Kazuo Kuroda (89 out of 160 patents)
Takeshi Koda (88 out of 89 patents)
4. Eiji Muramatsu (74 out of 101 patents)
5. Masayoshi Yoshida (61 out of 81 patents)
6. Takao Sawabe (51 out of 113 patents)
7. Shoji Taniguchi (50 out of 72 patents)
8. Masakazu Ogasawara (47 out of 56 patents)
9. Takanori Maeda (47 out of 90 patents)
10. Tohru Kanegae (43 out of 43 patents)
11. Masanori Nakahara (43 out of 45 patents)
12. Kiyoshi Tateishi (42 out of 88 patents)
13. Yoshio Sasaki (38 out of 39 patents)
14. Keiji Katata (37 out of 37 patents)
15. Nobuyuki Takakuwa (36 out of 37 patents)
Core Competencies:
Information Processing
Audio Output
Sensor Device
Light Emitting
Vibration Control
Vehicle Lighting
Measurement Device
Digital Audio Player
Notification Apparatus
Autonomous Driving
Image Display
Speaker Device
2,679 patents:
2. 12754021 - Information processing device, control method, program and storage medium (2026-10-06),
Company Overview
Pioneer Corporation, headquartered in Tokyo, Japan, is a leader in the development and manufacturing of advanced information processing technologies. The company specializes in a diverse range of products, including audio output systems, sensor devices, and digital audio players. Pioneer's innovative solutions extend to vehicle lighting and measurement devices, showcasing its commitment to enhancing user experiences through cutting-edge technology. With a strong focus on research and development, Pioneer continues to push the boundaries of audio and visual technology across various applications.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pioneer Corporation. Retrieved from https://idiyas.com/company/pioneer
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
12 patents (CIPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
289 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]