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Kiyoyuki Masuzawa

USPTO Granted Patents = 9 (Patent Applications = 1)

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 66(Granted Patents)

Location History:

Shizuoka, JP (2001)
Chiba, JP (1999 - 2002)
Haibara-gun, JP (2005)
Tokyo, JP (2011 - 2023)

Company Filing History:

Tdk Corporation

Years Active: 1999-2023

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11710587 - R-T-B based permanent magnet (2023-07-25),

2. 11232889 - R-T-B based permanent magnet (2022-01-25),

3. 8066498 - Magnetic field molding device, method for producing ferrite magnet, and die (2011-11-29),

4. 6908568 - Preparation of oxide magnetic material and oxide magnetic material (2005-06-21),

5. 6402980 - Oxide magnetic material, ferrite particles, bonded magnet, sintered magnet, process for producing the same, and magnetic recording medium (2002-06-11),

6. 6258290 - Magnet powder, sintered magnet, process for producing them, bonded magnet, motor and magnetic recording medium (2001-07-10),

7. 6248253 - Hexagonal ferrite magnets (2001-06-19),

8. 6086781 - Magnet powder, sintered magnet, process for producing them, bonded (2000-07-11),

9. 5951937 - Preparation of oxide magnetic material (1999-09-14),

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