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For the Inventor, By the Inventor

Okayama, Japan

Naoyuki Nakamura

This inventor holds 12 USPTO granted patents. Top assignees: Matsushita Electronics Corporation, Panasonic Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 1988-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyuki Nakamura. Retrieved from https://idiyas.com/inventor/naoyuki-nakamura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 12

% Patents Active = 75.0

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 66(Granted Patents)


Location History:

  • Bizen, JP (1989)
  • Okayama, JP (1988 - 1996)
  • Kyoto, KR (2013)
  • Kyoto, JP (2002 - 2014)

Company Filing History:

goldMedal4 out of 655 
 
Matsushita Electronics Corporation
 patents
silverMedal4 out of 16,454 
 
Panasonic Corporation
 patents
bronzeMedal3 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
4. 1 out of 115 
 
Matsushita Electrical Industrial Co., Ltd.
 patents

Years Active: 1988-2014

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12 patents (USPTO):Explore Patents
1. 8761269 - Isolated communication system, and transmission unit and receiving unit applied to isolated communication system (2014-06-24),
2. 8410826 - Load drive circuit with current bidirectional detecting function (2013-04-02),
3. 7782030 - Step-down converter (2010-08-24),
4. 7764113 - Output circuit (2010-07-27),
5. 6339579 - Semiconductor laser diode driving device and driving method (2002-01-15),
6. D365885 - Fluorescent lamp (1996-01-02),
7. D314629 - Fluorescent lamp (1991-02-12),
8. D303297 - Fluorescent lamp (1989-09-05),
9. D302733 - Compact self-ballasted fluorescent lamp (1989-08-08),
10. 4841193 - Fluorescent lamp device with incandescent bulb type base cap (1989-06-20),
11. D295083 - Fluorescent lamp (1988-04-05),
12. D295082 - Fluorescent lamp (1988-04-05),
Profile summary based on public USPTO records.
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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