Average Co-Inventor Count = 1.8

ph-index = 9

Forward Citations = 252(Granted Patents)

Location History:

Nagoya, JP (1999 - 2012)
Tokyo, JP (2014 - 2015)

Company Filing History:

14 out of 52,711

Kabushiki Kaisha Toshiba

patents

4 out of 21

Toshiba Ha Products Co., Ltd.

patents

4 out of 23

Toshiba Consumer Marketing Corporation

patents

4. 3 out of 12

Toshiba Consumer Electronics Holdings Corporation

patents

5. 3 out of 13

Toshiba Home Appliances Corporation

patents

6. 1 out of 185

Mitsui High-tec Incorporated

patents

where one patent can have more than one assignee

Years Active: 1999-2015

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15 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9197119 - Permanent magnet motor and washing machine provided therewith (2015-11-24),

2. 8851247 - Damper, washing machine and washing/drying machine (2014-10-07),

3. 8739581 - Washing machine (2014-06-03),

4. 8138650 - Rotor core having bridges connection magnetic pole and method of manufacturing the same (2012-03-20),

5. 7893578 - Electric motor with discrete circuit board and sensor case (2011-02-22),

6. 7317272 - Rotor of motor (2008-01-08),

7. 7262526 - Rotor for permanent magnet motor of outer rotor type (2007-08-28),

8. 6657328 - Rotor for electric motor and method of making the same (2003-12-02),

9. 6492749 - Molded core for electric motor (2002-12-10),

10. 6370761 - Method of making a rotor for an electric motor (2002-04-16),

11. 6166474 - Molded stator core for electric motor (2000-12-25),

12. 616647 - Molded stator core for electric motor (2000-12-26),

13. 6093984 - Rotor for electric motor (2000-07-25),

14. 5937508 - Method for making squirrel-cage motor (1999-08-17),

15. 5907206 - Rotor for electric motors (1999-05-25),

Title: The Innovative Contributions of Tsuyoshi Shiga

Introduction

Tsuyoshi Shiga is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced motor technologies and washing machines. With a total of 15 patents to his name, Shiga's work reflects a commitment to innovation and practical solutions.

Latest Patents

Among his latest patents is a groundbreaking design for a permanent magnet motor. This motor features a rotor with a core that includes magnet insertion holes, into which permanent magnets are inserted. The rotor core is composed of several pairs of divided cores, each designed to ensure equal total flux across the divided cores. Additionally, Shiga has developed a damper for washing machines, which incorporates a bobbin housed in a cylinder, yokes, and a magnetic viscous fluid. This design aims to enhance the efficiency and functionality of washing and drying machines.

Career Highlights

Shiga has had a notable career, working with esteemed companies such as Kabushiki Kaisha Toshiba and Toshiba Ha Products Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Throughout his career, Shiga has collaborated with talented individuals, including Kinya Hayashi and Masami Endou. These partnerships have fostered a creative environment that has led to the development of several of his patents.

Conclusion

Tsuyoshi Shiga's contributions to the field of engineering and technology are commendable. His innovative patents and collaborations highlight his dedication to advancing motor technology and improving household appliances.

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