Chiba, Japan

Takaharu Ishikawa

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Boc Edwards Technologies Limited. Active years: 2005-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaharu Ishikawa. Retrieved from https://idiyas.com/inventor/takaharu-ishikawa

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2005-2006

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takaharu Ishikawa

Introduction

Takaharu Ishikawa is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of vacuum technology, holding three patents that showcase his innovative spirit and technical expertise. His work primarily focuses on enhancing the efficiency and functionality of vacuum pumps.

Latest Patents

One of Ishikawa's latest patents is a vacuum pump apparatus designed with a casing and a base connected to the casing. This apparatus features a heater mounted on the base, which maintains a gas discharge path at a temperature high enough to prevent the solidification of processed gas within the vacuum pump. Additionally, the cover member of the apparatus has a first surface that communicates with the interior space of the casing and a second surface exposed to the exterior, ensuring optimal operation.

Another significant patent is the connecting structure for a vacuum pump, which effectively blocks the propagation of electrical noise generated by the main body of the vacuum pump. This innovative design includes an electrical insulating portion formed of insulating material, providing electrical insulation between the connection piping and the vacuum chamber of the apparatus. This feature is crucial for maintaining the integrity of the vacuum system while absorbing mechanical vibrations.

Career Highlights

Ishikawa is currently employed at Boc Edwards Technologies Limited, where he continues to develop cutting-edge technologies in vacuum systems. His work has been instrumental in advancing the capabilities of vacuum pumps, making them more efficient and reliable for various applications.

Collaborations

Throughout his career, Ishikawa has collaborated with talented individuals such as Akira Yamauchi and Yoshinobu Ohtachi. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Takaharu Ishikawa's contributions to vacuum technology through his patents and work at Boc Edwards Technologies Limited highlight his role as a leading inventor in the field. His innovative designs and collaborative efforts continue to push the boundaries of what is possible in vacuum systems.

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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