Tokyo, Japan

Masashi Wakisaka

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1997-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Wakisaka. Retrieved from https://idiyas.com/inventor/masashi-wakisaka-ebxgz3cr

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 = 4.0

ph-index = 2

Forward Citations = 52(Granted Patents)


Location History:

  • Hyogo, JP (1997)
  • Tokyo, JP (2000)

Company Filing History:


Years Active: 1997-2000

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2 patents (USPTO):Explore Patents

Title: Masashi Wakisaka: Innovator in Motor and Valve Technology

Introduction

Masashi Wakisaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of motor and valve technology, holding a total of 2 patents. His innovative designs have enhanced the functionality and reliability of various mechanical systems.

Latest Patents

Wakisaka's latest patents include a stepping motor designed for stable control of the position of a driven body. This stepping motor incorporates a plate spring that presses a housing and a rotor against each other. One of the components features a projection that eliminates variations in position control, which are common in traditional stepping motors. This innovation is particularly suitable for controlling the position of HID lamp units.

Another significant patent is for a check valve that features a valve element integrated with a metallic bushing made of a substantially annular rubber material. This design includes a central hole for a shaft to pass through, with a spring mounted around the shaft. The valve element is supported by the spring, and a truncated conical stopper is positioned downstream to restrict movement and deformation. This reliable check valve design significantly reduces flow resistance while ensuring safety against counter flow pressure.

Career Highlights

Masashi Wakisaka is associated with Mitsubishi Electric Corporation, where he has contributed to various innovative projects. His work has been instrumental in advancing technologies that improve efficiency and reliability in mechanical systems.

Collaborations

Wakisaka has collaborated with notable colleagues such as Hirofumi Doi and Mutsuo Sekiya. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Masashi Wakisaka's contributions to motor and valve technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing mechanical systems, making him a significant figure in his 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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