Toyama, Japan

Hisao Sasaki

This inventor holds 6 USPTO granted patents. Top assignees: Nippei Toyama Corporation, Toyama Machine Works, Ltd.. Active years: 1985-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Sasaki. Retrieved from https://idiyas.com/inventor/hisao-sasaki

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


% Patents Active = 83.3

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 47(Granted Patents)


Company Filing History:


Years Active: 1985-2008

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6 patents (USPTO):Explore Patents

Title: Hisao Sasaki: A Pioneer in Precision Machinery Innovations

Introduction

Hisao Sasaki is a distinguished inventor hailing from Toyama, Japan, recognized for his innovative contributions to precision machinery. With a remarkable portfolio of six patents, Sasaki's work has significantly advanced the field of machining technology.

Latest Patents

Among his latest inventions, two notable patents stand out. The first is a **Main Spindle Apparatus and Tool Holder Clamp Unit Used Therefor**. This advanced design features a main spindle with a through hole, which supports a tool holder clamp unit designed for efficient tool management. The clamp unit includes a mechanism that securely holds the tool holder while facilitating easy detachment from the main spindle.

The second patent is a **Surface Shape Determining Device for a Machining Apparatus and Surface Shape Determining Method**. This innovative device employs a precisely engineered air injecting nozzle that measures pressure variations while moving along a defined path. By calculating key parameters such as hole diameter and center interval distance, this device enhances the accuracy of the machining process.

Career Highlights

Hisao Sasaki has made significant impacts through his work with prominent companies in the machinery sector, including Nippei Toyama Corporation and Toyama Machine Works, Ltd. His experience in these reputable organizations has played a critical role in his development as an inventor, providing him with a robust foundation in mechanical engineering and design.

Collaborations

Throughout his career, Sasaki has collaborated with talented individuals such as Tsutomu Sugihara and Kazuoki Sakai. These partnerships have not only fostered innovation but have also contributed to the evolution of advanced machinery solutions in their respective fields.

Conclusion

Hisao Sasaki's contributions as an inventor have left a lasting mark on the field of precision machinery. His extensive patent portfolio reflects his commitment to innovation and excellence, positioning him as a leader in the industry. As technology continues to evolve, Sasaki's work remains vital for future advancements in machining technologies.

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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