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Panasonic Intellectual Property Management Co., Ltd.

USPTO Granted Patents = 13,281

CIPO Patents = 14

EPO Patents = 3,960

Forward Citations = 25,258

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9,236 inventors (with patents filed for the assignee):

Tadamasa Toma (137 out of 733 patents)

Takahiro Nishi (125 out of 1,190 patents)

Masayuki Kozuka (103 out of 353 patents)

4. Eiichi Uriu (80 out of 96 patents)

5. Hiroyuki Abe (76 out of 84 patents)

6. Yasuhisa Inada (74 out of 74 patents)

7. Sanshiro Shishido (72 out of 72 patents)

8. Jun Ozawa (71 out of 162 patents)

9. Yasuo Miyake (71 out of 87 patents)

10. Tasuku Ishibashi (71 out of 72 patents)

11. Tatsuji Aoyama (70 out of 76 patents)

12. Hiroshi Kanno (69 out of 143 patents)

13. Kazuko Nishimura (68 out of 81 patents)

14. Masashi Murakami (67 out of 89 patents)

15. Akihiro Sakai (66 out of 85 patents)

Core Competencies:

Lens Barrel

Electrically Assisted Bicycle

All-Solid-State Battery

Thermopile Sensor

High Voltage Semiconductor

Microwave Treatment Device

Wireless Communication System

Optical Filter

Positioning System

Displacement Sensor

Imaging Apparatus

Electrolytic Capacitor

13,281 patents: Sort by Forward Citations

1. 12501554 - Wiring transfer plate, wiring-equipped wiring transfer plate, wiring body intermediate material, and method for manufacturing wiring body (2025-12-16),

2. 12501528 - Circuit device and lighting device (2025-12-16),

3. 12501130 - Imaging apparatus (2025-12-16),

4. 12501123 - Imaging apparatus (2025-12-16),

5. 12500795 - Electronic control device (2025-12-16),

6. 12500790 - Operation switch and device linkage system (2025-12-16),

7. 12500341 - Antenna device and communication device (2025-12-16),

8. 12500266 - Lithium secondary battery (2025-12-16),

9. 12500263 - Method for producing oxyhalide (2025-12-16),

10. 12500228 - Active material particles, electrochemical element, method for producing said active material particles, method for producing said electrochemical element, and electrochemical device (2025-12-16),

11. 12500076 - Cleaning method of electronic component and manufacturing method of element chip (2025-12-16),

12. 12498736 - Information output method, mobile object control system, and recording medium (2025-12-16),

13. 12498712 - Method and system for providing maintenance service for recording medium included in electronic device (2025-12-16),

14. 12498420 - Power supply, and diagnostic method for power supply (2025-12-16),

15. 12497332 - Inorganic structure and method for producing same (2025-12-16),

Panasonic Intellectual Property Management Co., Ltd. is a subsidiary of Panasonic Corporation, a leading consumer electronics company. The company specializes in managing and protecting Panasonic's intellectual property portfolio, including patents, trademarks, and copyrights. With a dedicated team of experts, Panasonic Intellectual Property Management Co., Ltd. ensures that Panasonic's innovations are properly safeguarded and utilized to drive growth and innovation within the company. For more information, visit their website.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

13,281 Patents

#4 in Osaka

#23 in Japan

#65 in the World

Panasonic Intellectual Property Management Co., Ltd.

Forward Citations = 25,258

9,236 inventors:

Tadamasa Toma (137 out of 733 patents)

Takahiro Nishi (125 out of 1,190 patents)

Masayuki Kozuka (103 out of 353 patents)

4. Eiichi Uriu (80 out of 96 patents)

5. Hiroyuki Abe (76 out of 84 patents)

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