Saitama, Japan

Hiroshi Sakurai

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Nippon Kayaku Kabushiki Kaisha, Citizen Systems Japan Co., Ltd., Citizen Watch Company, Ltd.. Active years: 1994-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Sakurai. Retrieved from https://idiyas.com/inventor/hiroshi-sakurai-cx6g92sq

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 61(Granted Patents)


Location History:

  • Iruma, JP (1994 - 2000)
  • Saitama, JP (2004 - 2022)

Company Filing History:


Years Active: 1994-2022

Loading Chart...
6 patents (USPTO):Explore Patents

Title: Hiroshi Sakurai: Innovator in Turbine and Printing Technologies

Introduction

Hiroshi Sakurai is a notable inventor based in Saitama, Japan. He has made significant contributions to the fields of turbine manufacturing and printing technology. With a total of 6 patents to his name, Sakurai's work reflects a commitment to innovation and efficiency.

Latest Patents

Sakurai's latest patents include a manufacturing method for turbine housing. This method involves several steps, including the assembly of an inner pipe using sheet-metal-made and cast divided bodies. The process continues with connecting these components to a center flange and an outer pipe. Additionally, a masking step is implemented to seal specific portions before cutting machining is performed on the inner wall surface of the cast inner-pipe divided body. Another significant invention is a printer that features a conveying unit for continuous sheets, multiple sensors for positioning, and a control unit that optimizes the printing process based on priority information.

Career Highlights

Throughout his career, Sakurai has worked with prominent companies such as Nippon Kayaku Kabushiki Kaisha and Marelli Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Sakurai has collaborated with talented individuals, including Akira Kajikawa and Masayuki Kiyomoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroshi Sakurai's contributions to turbine and printing technologies demonstrate his innovative spirit and dedication to advancing engineering practices. His patents reflect a blend of creativity and technical expertise that continues to influence the industry.

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]
Loading…