Yokohama, Japan

Taizo Inagaki

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1985-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taizo Inagaki. Retrieved from https://idiyas.com/inventor/taizo-inagaki

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


% Patents Active = 100.0


Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Yokohama, JP (1985 - 1987)
  • Kanagawa, JP (2008)

Company Filing History:


Years Active: 1985-2008

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3 patents (USPTO):Explore Patents

Title: Taizo Inagaki: Innovator in Hydraulic Technology

Introduction

Taizo Inagaki is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of hydraulic technology, holding a total of 3 patents. His work focuses on improving the efficiency and functionality of hydraulic machines.

Latest Patents

Inagaki's latest patents include innovative designs for hydraulic turbines and multistage hydraulic machines. The hydraulic turbine patent features a stay ring that includes a ring-shaped upper wall and lower wall, creating a flow channel that optimizes water flow. The design incorporates stay vanes that are securely attached to both walls, with an inclination that reduces the height of the flow channel towards the outlet. Additionally, straightening bodies are strategically placed to minimize the inclination of water flow at the inlet.

His multistage hydraulic machine patent describes a vertically positioned machine within a pit. The design allows for the main shaft to be divided into an upper and lower section at the lowest pressure stage runner. A side path is included to facilitate the installation and removal of the lowest pressure stage runner and lower main shaft.

Career Highlights

Throughout his career, Inagaki has worked with prominent companies such as Toshiba Corporation and Tokyo Shibaura Electric Co., Ltd. His experience in these organizations has contributed to his expertise in hydraulic technology and innovation.

Collaborations

Inagaki has collaborated with notable colleagues, including Yasuyuki Enomoto and Toshiaki Suzuki. Their combined efforts have further advanced the field of hydraulic engineering.

Conclusion

Taizo Inagaki's contributions to hydraulic technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the efficiency of hydraulic machines.

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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