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For the Inventor, By the Inventor

Osaka, Japan

Panasonic Intellectual Property Managment Co., Ltd.

Calculating rank
USPTO Granted Patents = 612



Forward Citations = 13

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1,278 inventors (with patents filed for the assignee):

goldMedal Akihiro Sakai (12 out of 99 patents)

silverMedal Tetsuya Asano (10 out of 69 patents)

bronzeMedal Hirotaka Ogino (9 out of 16 patents)

4.  Hirosuke Saito (8 out of 18 patents)

5.  Takeshi Ogasawara (8 out of 17 patents)

6.  Satoshi Kuzuhara (7 out of 60 patents)

7.  Takaaki Yamasaki (7 out of 15 patents)

8.  Takashi Kubo (7 out of 141 patents)

9.  Izuru Sasaki (7 out of 57 patents)

10.  Yusuke Nishio (6 out of 36 patents)

11.  Kazuhiro Minami (6 out of 41 patents)

12.  Yuji Yamagishi (6 out of 13 patents)

13.  Atsushi Fukui (6 out of 146 patents)

14.  Jiro Muratsu (6 out of 11 patents)

15.  Masanobu Takeuchi (6 out of 22 patents)


Core Competencies:
Solid-State Battery
Secondary Battery
Battery Management System
Electrode Material
Electrochemical Cell
Nonaqueous Electrolyte
Lithium Primary Battery
Electrolytic Capacitor
Energy Storage
Battery Degradation
Positive Electrode
Negative Electrode

612 patents:

1. RE51094 - Notification device and vehicle using same (2026-10-27),
2. 12777361 - System and device for wireless communication (2026-10-27),
3. 12776531 - Electrical device (2026-10-27),
4. 12776519 - Non-aqueous electrolyte secondary battery (2026-10-27),
5. 12776518 - Lithium secondary battery (2026-10-27),
6. 12776514 - Solid electrolyte material and battery using same (2026-10-27),
7. 12776512 - Solid electrolyte material and battery using same (2026-10-27),
8. 12776495 - Non-aqueous electrolyte secondary battery (2026-10-27),
9. 12776493 - Carbon nanotube dispersion liquid for electrode slurry, negative electrode slurry, nonaqueous electrolyte secondary battery, and manufacturing method for carbon nanotube dispersion liquid for electrode slurry (2026-10-27),
10. 12776492 - Electrode layer and all-solid-state battery (2026-10-27),
11. 12776487 - Electrode and electrode manufacturing method (2026-10-27),
12. 12776454 - Electrochemical device with high capacity and high durability (2026-10-27),
13. 12776452 - Solid electrolytic capacitor element and solid electrolytic capacitor (2026-10-27),
14. 12776436 - Transformer device provided with two cores and cooling device for avoiding core cracking (2026-10-27),
15. 12775311 - Electronic device (2026-10-27),
Company Overview
Panasonic Intellectual Property Management Co., Ltd., based in Osaka, Japan, specializes in the development and management of intellectual property related to advanced battery technologies. The company focuses on innovative solutions in solid-state batteries, secondary batteries, and battery management systems, contributing to the evolution of energy storage systems. Its expertise extends to electrode materials, electrochemical cells, and nonaqueous electrolytes, positioning it as a key player in the battery technology landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

612 Patents

#43 in Osaka

#330 in Japan

#1,605 in the World

Osaka, JP
Osaka, Japan

Panasonic Intellectual Property Managment Co., Ltd.

Forward Citations = 13

1,278 inventors:

goldMedal Akihiro Sakai (12 out of 99 patents)

silverMedal Tetsuya Asano (10 out of 69 patents)

bronzeMedal Hirotaka Ogino (9 out of 16 patents)

4.  Hirosuke Saito (8 out of 18 patents)

5.  Takeshi Ogasawara (8 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Panasonic Intellectual Property Managment Co., Ltd.. Retrieved from https://idiyas.com/company/panasonic-intellectual-property-management

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]
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