Shizuoka, Japan

Yasuyuki Ogasawara

This inventor holds 1 USPTO granted patent. Top assignee: Yazaki Corporation. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Ogasawara. Retrieved from https://idiyas.com/inventor/yasuyuki-ogasawara

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 47(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Innovations of Yasuyuki Ogasawara

Introduction

Yasuyuki Ogasawara is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of optical technology, particularly in the development of tunable wavelength filters. His work is characterized by a focus on enhancing the functionality and efficiency of optical devices.

Latest Patents

Ogasawara holds a patent for a tunable wavelength filter formed by two liquid crystal displays (LCDs) in series, which operate independently of polarization. This innovative filter comprises first and second liquid crystal layers, each consisting of two opposing glass substrates. These substrates are coated with transparent electrodes, dielectric mirrors, and alignment layers, with liquid crystal material interposed between the alignment layers. The unique alignment of liquid crystal molecules in each layer allows for precise control over the filter's wavelength characteristics.

Career Highlights

Yasuyuki Ogasawara is associated with Yazaki Corporation, where he has been instrumental in advancing optical technologies. His expertise in liquid crystal technology has positioned him as a key figure in the development of innovative optical solutions. Ogasawara's work has not only contributed to his company but has also had a broader impact on the industry.

Collaborations

Ogasawara has collaborated with fellow inventor Yoshihiko Watanabe, working together to push the boundaries of optical technology. Their partnership has fostered a creative environment that encourages innovation and the development of cutting-edge solutions.

Conclusion

Yasuyuki Ogasawara's contributions to the field of optical technology, particularly through his patent for a tunable wavelength filter, highlight his role as a significant inventor. His work continues to influence advancements in optical devices, showcasing the importance of innovation in this 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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