Nara, Japan

Hiroshi Tajika

This inventor holds 1 USPTO granted patent. Top assignee: Panasonic Corporation. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tajika. Retrieved from https://idiyas.com/inventor/hiroshi-tajika-u0vnrvst

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Innovations by Hiroshi Tajika

Introduction

Hiroshi Tajika is a notable inventor based in Nara, Japan. He has made significant contributions to the field of optical technology, particularly in the development of optical pickup devices. His work has been recognized for its innovative approach to enhancing the functionality of optical disc devices.

Latest Patents

Hiroshi Tajika holds a patent for an "Optical pick up and optical disc device having optical shield for suppressing the influence of stray light through hologram element." This invention includes a light source for irradiating an optical disk with light, a lens for converging the light onto the optical disk, and a photodetector with multiple detection regions. The device is designed to improve the accuracy of light detection by incorporating a hologram element and a light-shielding plate that blocks unwanted light interference.

Career Highlights

Hiroshi Tajika is currently employed at Panasonic Corporation, where he continues to innovate in the field of optical technologies. His work has contributed to advancements in how optical discs are read and processed, enhancing the overall user experience.

Collaborations

Hiroshi has collaborated with notable colleagues such as Yasuo Ueda and Yasumasa Shibata. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Hiroshi Tajika's contributions to optical technology exemplify the spirit of innovation. His patent and work at Panasonic Corporation highlight his commitment to advancing the 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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