Hyogo, Japan

Naoto Shimada

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 2007-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoto Shimada. Retrieved from https://idiyas.com/inventor/naoto-shimada-c6qaagnd

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 = 42.9

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Osaka, JP (2007)
  • Hyogo, JP (2010 - 2011)

Company Filing History:


Years Active: 2007-2011

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7 patents (USPTO):Explore Patents

Title: Naoto Shimada: Innovator in Optical Pickup Devices

Introduction

Naoto Shimada is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of optical technology, particularly in the development of optical pickup devices. With a total of 7 patents to his name, Shimada's work has had a lasting impact on the industry.

Latest Patents

Shimada's latest patents include innovative designs for optical pickup devices. One such invention features a light source that emits three different wavelengths of light. This device incorporates an optical path combining unit that aligns the optical axes of the emitted lights. Additionally, it includes a light collection unit that condenses light onto an optical information storage medium. Another notable patent describes an optical pickup device that utilizes a diffraction grating to separate a light beam into multiple beams, enhancing the efficiency of data retrieval from optical information recording media.

Career Highlights

Throughout his career, Naoto Shimada has worked with leading companies in the technology sector. He has been associated with Panasonic Corporation and Matsushita Electric Industrial Co., Ltd., where he contributed to various projects that advanced optical technology. His expertise in this field has established him as a respected figure among his peers.

Collaborations

Shimada has collaborated with notable coworkers, including Naoki Nakanishi and Hiroaki Yamamoto. These partnerships have fostered innovation and have led to the successful development of several patented technologies.

Conclusion

Naoto Shimada's contributions to optical technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in optical pickup devices, showcasing the importance of innovation in technology.

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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