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Hiroshi Iwasaki

USPTO Granted Patents = 21

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 2.7

ph-index = 9

Forward Citations = 197(Granted Patents)

Location History:

Musashino, JP (2003)
Saitama-ken, JP (2010 - 2012)
Saitama, JP (2013)
Tokyo, JP (1981 - 2017)
Kumagaya, JP (2013 - 2017)

Company Filing History:

Stanley Electric Co., Ltd

Hitachi Metals, Ltd.

Oji Seitai Kaisha, Ltd.

Sanwa Shutter Corporation

Fuju Jiko Kabushiki Kaisha

Fuji Jiko Kabushiki Kaisha

7. 1 out of 13,402

Nissan Motor Company Limited

8. 1 out of 128

Nihon Parkerizing Co., Ltd.

9. 1 out of 270

Kabushiki Kaisha Square Enix

Years Active: 1981-2017

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21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9752046 - Aqueous hydrophilic coating composition capable of forming coating film having excellent self-cleaning ability against stains adhered thereon, and surface-treated material having formed thereon coating film having excellent self-cleaning ability against stains adhered thereon (2017-09-05),

2. 9601248 - Calcined ferrite, sintered ferrite magnet and its production method (2017-03-21),

3. 8849824 - Database visualization system (2014-09-30),

4. 8512590 - Rotating machine, bonded magnet, magnet roll, and method for producing sintered ferrite magnet (2013-08-20),

5. 8506838 - Sintered ferrite magnet and its production method (2013-08-13),

6. 8303837 - Rotating machine, bonded magnet, magnet roll, and method for producing sintered ferrite magnet (2012-11-06),

7. 8021567 - Oxide-type, magnetic material and it's production method, and sintered ferrite magnet and it's production method (2011-09-20),

8. 7837893 - Oxide-type, magnetic material and its production method, and sintered ferrite magnet and its production method (2010-11-23),

9. 6575609 - Vehicle headlight (2003-06-10),

10. 6543910 - Vehicle light capable of changing light distribution pattern between low-beam mode and high-beam mode by movable shade and reflecting surface (2003-04-08),

11. 6300718 - Lamp with switching device and control method thereof (2001-10-09),

12. 6190029 - Headlamp with beam distribution switch mechanism (2001-02-20),

13. 6007221 - Head lamp for vehicle (1999-12-28),

14. 5971574 - Automobile headlight (1999-10-26),

15. 5408808 - Automatic full-web stretch-wrapping apparatus (1995-04-25),

Title: Hiroshi Iwasaki: Innovator in Ferrite Magnet Technology

Introduction

Hiroshi Iwasaki is a prominent inventor based in Saitama-ken, Japan, recognized for his innovative contributions to the field of ferrite magnets. With a total of six patents to his name, his work focuses on advanced materials and methods that enhance the performance and production efficiency of ferrite magnets.

Latest Patents

Iwasaki's most recent patents include a method for producing calcined ferrite and sintered ferrite magnets. His patented method involves mixing raw material powders to achieve a specific composition of metal elements, followed by a series of steps including calcining, pulverizing, molding, and sintering. In particular, his work emphasizes precise atomic ratios and the inclusion of silicon oxide and calcium oxide to optimize the properties of the final product. Additionally, he has developed methods for producing sintered ferrite magnets with M-type ferrite structures, utilizing both new and recycled materials to create eco-friendly manufacturing processes.

Career Highlights

Hiroshi Iwasaki currently works at Hitachi Metals, Ltd., where he has significantly impacted the advancement of ferrite magnet technologies. His innovative methods have not only contributed to the efficiency of production but have also aligned with the company's commitment to developing cutting-edge materials for various applications.

Collaborations

Throughout his career, Iwasaki has collaborated with notable colleagues, including Takashi Takami and Naoki Mochi. These partnerships have fostered a dynamic environment for research and development, leading to further innovations in their field.

Conclusion

Hiroshi Iwasaki stands out as an influential inventor in the realm of ferrite magnet technology. Through his innovative patents and collaborations at Hitachi Metals, Ltd., he continues to shape the future of materials science, making significant contributions to both industry and research.

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