Kariya, Japan

Masahiro Ida

This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Kabushiki Kaisha Toyota Jidoshokki. Active years: 1996-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Ida. Retrieved from https://idiyas.com/inventor/masahiro-ida-jw4hog67

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1996-2003

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2 patents (USPTO):Explore Patents

Title: Masahiro Ida: Innovator in Vacuum Pump and Compressor Technology

Introduction

Masahiro Ida is a notable inventor based in Kariya, Japan. He has made significant contributions to the fields of vacuum pump and compressor technology. With a total of 2 patents to his name, his work has had a considerable impact on the efficiency and functionality of these devices.

Latest Patents

Ida's latest patents include a shaft seal structure for vacuum pumps and a rotary vane-type compressor. The shaft seal structure is designed for a vacuum pump that features a housing accommodating a rotary shaft and a gas transferring assembly. This assembly is driven by the rotary shaft and creates a vacuum. The innovative lip seal for the shaft is strategically placed to slide relative to the rotary shaft's circumferential surface, ensuring effective sealing between the pump chamber and the oil region. The design includes a communicating passage that applies pressure from the exhaust passage to the back pressure surface of the lip seal.

The rotary vane-type compressor, on the other hand, is tailored for air conditioning systems. It includes a rotor fixed on a drive shaft, which rotates within an elliptical chamber of a cylinder block. The rotor has multiple slots that receive vanes, forming several compression chambers during operation. The design also features an oil separator compartment that communicates with a discharge chamber, enhancing the efficiency of refrigerant discharge.

Career Highlights

Throughout his career, Masahiro Ida has worked with prominent companies such as Toyota Industries Corporation and Toyota Jidosha. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the automotive and refrigeration sectors.

Collaborations

Ida has collaborated with notable colleagues, including Chuichi Kawamura and Ichiro Kasugai. Their teamwork has fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Masahiro Ida's contributions to vacuum pump and compressor technology exemplify his dedication to innovation. His patents reflect a deep understanding of engineering principles and a commitment to improving device performance. His work continues to influence the industry and inspire future inventors.

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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