Atsushi Takedoi

Follow

Person

Hiroshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic iron oxide particles and method of producing the same
- Patent number 5,582,914
- Issue date Dec 10, 1996
- Toda Kogyo Corp.
- Atsushi Takedoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic iron oxide particles and method of producing same
- Patent number 5,314,750
- Issue date May 24, 1994
- Toda Kogyo Corp.
- Atsushi Takedoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle-like magnetic iron oxide particles and process for producin...
- Patent number 4,873,010
- Issue date Oct 10, 1989
- Toda Kogyo Corp.
- Atsushi Takedoi
- G11 - INFORMATION STORAGE