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For the Inventor, By the Inventor

Shiga, Japan

Kuninori Takezawa

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignee: Panasonic Corporation. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuninori Takezawa. Retrieved from https://idiyas.com/inventor/kuninori-takezawa

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

USPTO Granted Patents = 7 

% Patents Active = 71.4

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 54(Granted Patents)


Company Filing History:

goldMedal7 out of 16,454 
 
Panasonic Corporation
 patents

Years Active: 2011-2013

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7 patents (USPTO):Explore Patents
1. 8523411 - Light source device (2013-09-03),
2. 8414163 - Light source apparatus (2013-04-09),
3. D644782 - Light emitting diode lamp (2011-09-06),
4. D644781 - Light emitting diode lamp (2011-09-06),
5. D639498 - Light emitting diode lamp (2011-06-07),
6. D636925 - Light emitting diode lamp (2011-04-26),
7. D633249 - Light emitting diode lamp (2011-02-22),

Title: Kuninori Takezawa: Innovator in Light Source Technology

Introduction

Kuninori Takezawa is a prominent inventor based in Shiga, Japan. He has made significant contributions to the field of light source technology, holding a total of 7 patents. His innovative designs aim to improve the efficiency and ease of use of light source devices.

Latest Patents

One of his latest patents is a light source device designed to be assembled more easily than conventional models. This device includes a light-emitting module, a mount, a lighting unit, and a case. The lighting unit features a pair of pin terminals, while both the mount and the substrate of the light-emitting module have corresponding through-holes. The pin terminals are electrically connected to feed terminals by penetrating through these holes, enhancing the assembly process.

Another notable patent is the light source apparatus, which allows for easy removal of the front cover and simple attachment to a socket, even if the base is of the screw-in type. This apparatus consists of a cylindrical body with an opening, housing a light-emitting module. The front cover is attached to the opening-side end of the body, featuring a ring-like flange and a plurality of claws at the circumferential edge. This design ensures that the front cover fits securely while allowing for easy access.

Career Highlights

Kuninori Takezawa is currently employed at Panasonic Corporation, where he continues to innovate in the field of lighting technology. His work has significantly impacted the design and functionality of light source devices, making them more user-friendly and efficient.

Collaborations

He has collaborated with notable coworkers such as Naotaka Hashimoto and Shinya Kawagoe, contributing to various projects that enhance the capabilities of light source technology.

Conclusion

Kuninori Takezawa's contributions to light source technology exemplify his commitment to innovation and efficiency. His patents reflect a deep understanding of user needs and technological advancements, solidifying his reputation as a leading inventor in his field.

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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