Tokyo, Japan

Isao Yamanaka

This inventor holds 1 USPTO granted patent. Top assignees: K. Maikai Co., Ltd., Mitsui Engineering and Shipbuilding Company Limited, Toho Chikakoki Co., Ltd.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Yamanaka. Retrieved from https://idiyas.com/inventor/isao-yamanaka-rayw8f39

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Isao Yamanaka: Innovator in Remote Operation Technology

Introduction

Isao Yamanaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of remote operation technology, particularly in core sampling devices. His innovative approach has led to advancements that enhance efficiency in various applications.

Latest Patents

Yamanaka holds a patent for a "Remote operation wire line core sampling device." This device is designed to increase the efficiency of working and maintaining a wall of a hole using a stabilized sea-bottom core drill. It adopts a wire line system that includes a drill rod held by a chuck of the sea-bottom core drill, a wire line core barrel with a bit for annularly drilling into the ground, and an inner tube assembly that is detachably incorporated in the wire line core barrel. The device also features an over-shot assembly for engagement with a spearhead part at the top end of the inner tube assembly. Additionally, it includes a water swivel with supply ports and a modified built-in type over-shot assembly.

Career Highlights

Throughout his career, Isao Yamanaka has worked with prominent companies such as Mitsui Engineering and Shipbuilding Company Limited and K. Maikai Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Yamanaka has collaborated with notable individuals in his field, including Yukio Kadomoto and Hiroshi Tanaka. These partnerships have fostered a creative environment that has led to the development of advanced technologies.

Conclusion

Isao Yamanaka's contributions to remote operation technology exemplify the impact of innovation in engineering. His patented device showcases his commitment to enhancing efficiency in core sampling processes. His work continues to influence the industry and inspire 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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