Kazutami Tago

USPTO Granted Patents = 15 (Patent Applications = 3)

Average Co-Inventor Count = 5.1

ph-index = 4

Forward Citations = 87(Granted Patents)

Location History:

Ibaraki, JP (2007)
Hitachinaka, JP (1999 - 2017)
Tokyo, JP (2004 - 2022)

Company Filing History:

Renesas Technology Corp.

Hitachi-high-technologies Corporation

patents

5. 1 out of 336

Hitachi Ulsi Systems Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1999-2024

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12107470 - Rotary electric machine and in-vehicle motor system (2024-10-01),

2. 11394257 - Rotor core, rotor of rotary electrical machine, rotary electrical machine, and automotive auxiliary electrical system (2022-07-19),

3. 11381124 - Rotor core, rotor of rotary electrical machine, rotary electrical machine, and automotive auxiliary electrical system (2022-07-05),

4. 10318679 - Calculation method of switching waveform of the inverter and circuit simulation model (2019-06-11),

5. 9640366 - Electron beam irradiation method and scanning electron microscope (2017-05-02),

6. 7737023 - Method of manufacture of semiconductor integrated circuit device and semiconductor integrated circuit device (2010-06-15),

7. 7442651 - Plasma etching method (2008-10-28),

8. 7419902 - Method of manufacture of semiconductor integrated circuit (2008-09-02),

9. RE39895 - Semiconductor integrated circuit arrangement fabrication method (2007-10-22),

10. 6787446 - Fabrication method of semiconductor integrated circuit device (2004-09-07),

11. 6309980 - Semiconductor integrated circuit arrangement fabrication method (2001-10-30),

12. 6074958 - Semiconductor integrated circuit arrangement fabrication method (2000-06-13),

13. 5962347 - Semiconductor integrated circuit arrangement fabrication method (1999-10-05),

14. 5895586 - Plasma processing apparatus and plasma processing method in which a part (1999-04-20),

15. 5874013 - Semiconductor integrated circuit arrangement fabrication method (1999-02-23),

Title: Kazutami Tago: Innovator in Rotary Electric Machines

Introduction

Kazutami Tago is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of rotary electric machines, holding a total of 15 patents. His innovative designs have advanced the technology used in various automotive applications.

Latest Patents

Among his latest patents is a rotary electric machine that features a stator with a coil and a rotor positioned within the stator's inner peripheral side. This design includes a rotor core made from soft magnetic metal, which houses a magnet within a magnet insertion hole. The invention also incorporates a first magnet stopper and a unique configuration of space portions that enhance the machine's efficiency. Another notable patent focuses on reducing cogging torque in rotary electric machines, utilizing a rotor core with multiple magnetic poles designed to optimize performance.

Career Highlights

Kazutami Tago has worked with leading companies in the technology sector, including Hitachi, Ltd. and Renesas Technology Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in electric machinery.

Collaborations

Throughout his career, Tago has collaborated with notable colleagues such as Takafumi Tokunaga and Hideyuki Kazumi. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the field.

Conclusion

Kazutami Tago's work in rotary electric machines exemplifies the spirit of innovation and dedication to technological advancement. His contributions continue to influence the automotive industry and inspire future inventors.

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