Iwaki, Japan

Yasunobu Inaba

This inventor holds 1 USPTO granted patent. Top assignee: Alpine Electronics, Inc.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunobu Inaba. Retrieved from https://idiyas.com/inventor/yasunobu-inaba

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Yasunobu Inaba: Innovator in Optical Pickup Technology

Introduction

Yasunobu Inaba is a notable inventor based in Iwaki, Japan. He has made significant contributions to the field of optical technology, particularly with his innovative designs that enhance device functionality. His work is recognized for its practical applications in modern electronics.

Latest Patents

Inaba holds a patent for an optical pickup device. This device features a lens holder that is secured by a movable base using a resilient wire. A restricting abutting portion is strategically formed at the lower part of the lens holder. This design ensures that when the lens holder moves excessively downward, the restricting abutting portion contacts a stopper portion, thereby limiting the downward movement of the lens holder. This mechanism prevents the lens holder from making contact with the unit chassis. Additionally, when the unit chassis is not mounted on the movable base, the design effectively prevents excessive flexing of the resilient wire, which could occur if the opposing abutting portion of the lens holder were to contact the unit chassis.

Career Highlights

Yasunobu Inaba is currently employed at Alpine Electronics, Inc., where he continues to innovate and develop advanced optical technologies. His work has contributed to the enhancement of electronic devices, making them more efficient and reliable.

Collaborations

Inaba has collaborated with several talented individuals in his field, including Mitsunori Wada and Katsunari Ashimine. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yasunobu Inaba's contributions to optical technology, particularly through his patented optical pickup device, highlight his innovative spirit and dedication to advancing electronic devices. His work at Alpine Electronics, Inc. continues to influence the industry positively.

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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