Katsuta, Japan

Norihisa Sagawa

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Koki Co., Ltd.. Active years: 1994-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihisa Sagawa. Retrieved from https://idiyas.com/inventor/norihisa-sagawa

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 = 4.4

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1994-1997

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2 patents (USPTO):Explore Patents

Title: Norihisa Sagawa: Innovator in Centrifuge Technology

Introduction

Norihisa Sagawa is a prominent inventor based in Katsuta, Japan. He has made significant contributions to the field of centrifuge technology, holding 2 patents that enhance the efficiency and functionality of centrifuges.

Latest Patents

One of his latest patents is a rotor temperature control system designed for centrifuges. This innovative system includes an ambient temperature sensor that detects the surrounding temperature. It features a temperature regulating device that adjusts the rotor's temperature based on an operation factor, which can vary within a preselected range. An operation factor controller manages the relationship between the operation factor, ambient temperature, and a target rotor temperature, allowing for rapid adjustment to the desired rotor temperature regardless of its initial state.

Another notable patent is a management system for the body rotation of a centrifuge equipped with a detachable rotor. This system is designed to separate samples of different densities through centrifugal force. It manages the rotor's lifetime by monitoring operated conditions such as rotation count, running time, and rotational speed. The system includes a data storing device on the rotor that retains data related to its operational conditions. A data processing unit reads previous data at the start of operation, processes the current conditions, and updates the data storing device with new information.

Career Highlights

Norihisa Sagawa is currently employed at Hitachi Koki Co., Ltd., where he continues to innovate in the field of centrifuge technology. His work has significantly impacted the efficiency and reliability of centrifuge operations.

Collaborations

He has collaborated with notable coworkers, including Yoshitaka Niinai and Akio Nagata, contributing to advancements in their shared field of expertise.

Conclusion

Norihisa Sagawa's contributions to centrifuge technology through his innovative patents demonstrate his commitment to enhancing scientific equipment. His work continues to influence the industry positively.

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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