Fujimino, Japan

Masatomo Nishizaka

This inventor holds 3 USPTO granted patents. Top assignees: Honda Motor Co., Ltd., Yamashita Rubber Kabushiki Kaisha. Active years: 2011-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatomo Nishizaka. Retrieved from https://idiyas.com/inventor/masatomo-nishizaka

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


% Patents Active = 66.7

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2011-2014

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3 patents (USPTO):Explore Patents

Title: The Innovations of Masatomo Nishizaka

Introduction

Masatomo Nishizaka is a notable inventor based in Fujimino, Japan. He has made significant contributions to the field of vibration isolation technology, holding three patents to his name. His work focuses on developing devices that enhance performance while preventing common issues such as cavitation.

Latest Patents

Nishizaka's latest patents include a liquid sealed vibration isolating device. This innovative device features an elastically movable diaphragm that effectively prevents elastic deformation of a relief valve. This design allows for high damping while simultaneously preventing cavitation phenomena. The relief valve is strategically integrated into the elastic movable diaphragm, which is arranged within a partition member. This configuration enables the valve to open and close a leak passage, thus averting cavitation. The relief valve is designed with a thicker structure and includes an opening and closing adjustment groove, which facilitates precise operation.

Another patent for a liquid sealed vibration isolating device focuses on creating a relief valve that prevents cavitation in a simple and accurately operable manner. This design incorporates a central thin wall portion and a fixing portion within the elastic diaphragm. The relief valve is integrally formed with the outer peripheral portion of the fixing portion, featuring an inclined surface and a recessed portion that work together to manage hydraulic pressure effectively.

Career Highlights

Throughout his career, Masatomo Nishizaka has worked with prominent companies such as Honda Motor Co., Ltd. and Yamashita Rubber Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions in vibration isolation technology.

Collaborations

Nishizaka has collaborated with notable colleagues, including Jun Saito and Nobuo Kubo. Their combined efforts have further advanced the field of vibration isolation and contributed to the success of their projects.

Conclusion

Masatomo Nishizaka's contributions to vibration isolation technology through his innovative patents demonstrate his expertise and commitment to solving complex engineering challenges. His work continues to influence the industry and pave the way for future advancements.

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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