Company Filing History:

13 out of 1,763

Taiyo Yuden Co., Ltd.

patents

1 out of 25,530

Sharp Kabushiki Kaisha Corporation

patents

Years Active: 1983-2009

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7498088 - Granular magnetic thin film and method for making the same, multilayered magnetic film, magnetic components and electronic equipment (2009-03-03),

2. 7060374 - Granular magnetic thin film and method for making the same, multilayered magnetic film, magnetic components and electronic equipment (2006-06-13),

3. 7027322 - EPIR device and semiconductor devices utilizing the same (2006-04-11),

4. 6824898 - Dielectric thin film, method for making the same and electric components thereof (2004-11-30),

5. 6815796 - Composite module and process of producing same (2004-11-09),

6. 5829125 - Method of manufacturing circuit module (1998-11-03),

7. 5006491 - Process for production of nitride ceramic shapes (1991-04-09),

8. 4405479 - Dielectric ceramic materials with insulated boundaries between crystal (1983-09-20),

9. 4405478 - Dielectric ceramic materials with insulated boundaries between crystal (1983-09-20),

10. 4405476 - Dielectric ceramic materials with insulated boundaries between crystal (1983-09-20),

11. 4405475 - Dielectric ceramic materials with insulated boundaries between crystal (1983-09-20),

12. 4405474 - Dielectric ceramic materials with insulated boundaries between crystal (1983-09-20),

13. 4405473 - Dielectric ceramic materials with insulated boundaries between crystal (1983-09-20),

14. 4405472 - Dielectric ceramic materials with insulated boundaries between crystal (1983-09-20),

Title: Masayuki Fujimoto: Innovator in Magnetic Thin Film Technology

Introduction

Masayuki Fujimoto is a prominent inventor based in Gunma, Japan, known for his significant contributions to the field of magnetic thin film technology. With a total of 14 patents to his name, Fujimoto has made remarkable advancements that enhance the performance of electronic components.

Latest Patents

Fujimoto's latest patents include innovations such as a granular magnetic thin film and a method for making the same, multilayered magnetic film, magnetic components, and electronic equipment. These patents provide a magnetic thin film that utilizes a granular film, exhibiting excellent high-frequency characteristics. The manufacturing method involves nonreactive sputtering to prevent oxidation of magnetic metals, thereby increasing saturation magnetization and enhancing the resonant frequency of permeability. Additionally, the combination of multi-target simultaneous sputtering with nonreactive sputtering optimizes the size of magnetic grains and the thickness of the insulating layer, ensuring proper crystalline magnetic anisotropy and excellent soft magnetic properties. This optimization also improves resistivity, decreases eddy currents, and enhances exchange interaction between magnetic grains.

Career Highlights

Fujimoto has worked with notable companies such as Taiyo Yuden Co., Ltd. and Sharp Corporation. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in the electronics industry.

Collaborations

Fujimoto has collaborated with esteemed colleagues, including Kiyoshi Murase and Nobutatsu Yamaoka, further enriching his research and development efforts.

Conclusion

Masayuki Fujimoto's work in magnetic thin film technology showcases his dedication to innovation and excellence. His patents and collaborations reflect his significant impact on the field, making him a key figure in advancing electronic component technology.

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