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For the Inventor, By the Inventor

Hitachinaka, Japan

Noriyasu Matsufuji

USPTO Granted Patents = 8

Average Co-Inventor Count = 5.1

ph-index = 6

Forward Citations = 121(Granted Patents)


Company Filing History:

goldMedal7 out of 1,267 
 
Hitachi Koki Co., Ltd.
 patents
silverMedal1 out of 10 
 
Hitachi Koko Co., Ltd.
 patents

Years Active: 1997-2004

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8 patents (USPTO):Explore Patents
1. 6679821 - Centrifugal separator and administration of user and actual operation of the same (2004-01-20),
2. 6204627 - Motor control apparatus (2001-03-20),
3. 5738622 - Centrifugal separator and a method of detecting unbalance of a rotor (1998-04-14),
4. 5731681 - Motor control system for centrifugal machine (1998-03-24),
5. 5726881 - Centrifugal apparatus with overspeed protection (1998-03-10),
6. 5726550 - Motor control system for centrifuge (1998-03-10),
7. 5649893 - Centrifugal apparatus having series-implemented protection means (1997-07-22),
8. 5608301 - Motor control system for centrifugal machine (1997-03-04),

Title: Noriyasu Matsufuji: Innovator in Centrifugal Technology

Introduction

Noriyasu Matsufuji is a prominent inventor based in Hitachinaka, Japan. He has made significant contributions to the field of centrifugal technology, holding a total of 8 patents. His work has been instrumental in advancing the efficiency and functionality of centrifugal separators and motor control apparatuses.

Latest Patents

Matsufuji's latest patents include a centrifugal separator designed to enhance the user experience in operating conditions. This innovative device features an input section that allows users to enter specific operating conditions for the centrifugal separation of samples. The separator is equipped with a memory that stores user ID codes and corresponding usernames, ensuring that only authorized users can operate the device. Another notable patent is the motor control apparatus, which utilizes a transformer to output varying secondary voltages. This apparatus includes a switch that adjusts the voltage based on a mode signal, along with an electric power converter that optimizes power usage through a rectifying circuit and a switching circuit.

Career Highlights

Throughout his career, Matsufuji has worked with notable companies such as Hitachi Koki Co., Ltd. and Hitachi Koko Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in his field.

Collaborations

Matsufuji has collaborated with esteemed colleagues, including Shinji Watanabe and Masahiro Inaniwa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Noriyasu Matsufuji's contributions to centrifugal technology and motor control systems have established him as a key figure in innovation. His patents reflect a commitment to enhancing user experience and improving operational efficiency. His work continues to influence the industry and inspire future innovations.

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