Masakazu Hattori

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dendrite or asteroidal titanium dioxide micro-particles and process...
- Patent number 6,103,303
- Issue date Aug 15, 2000
- Ishihara Sangyo Kaisha, Ltd.
- Hideo Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrafine iron-containing rutile titanium oxide and process for pro...
- Patent number 5,837,050
- Issue date Nov 17, 1998
- Ishihara Sangyo Kaisha, Ltd.
- Haruo Okuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrafine iron-containing rutile titanium oxide and process for pro...
- Patent number 5,714,260
- Issue date Feb 3, 1998
- Ishihara Sangyo Kaisha, Ltd.
- Haruo Okuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dendrite or asteroidal titanium dioxide micro-particles
- Patent number 5,536,448
- Issue date Jul 16, 1996
- Ishihara Sangyo Kaisha, Ltd.
- Hideo Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE