Keiji Koyanagi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
X-ray generating apparatus and X-ray CT apparatus using the same
- Patent number 8,208,600
- Issue date Jun 26, 2012
- Hitachi Medical Corporation
- Yoshiaki Tsumuraya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microtron electron accelerator
- Patent number 5,561,697
- Issue date Oct 1, 1996
- Hitachi Medical
- Atsuko Takafuji
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microtron electron accelerator
- Patent number 5,399,873
- Issue date Mar 21, 1995
- Hitachi Medical
- Atsuko Takafuji
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
X-RAY GENERATING APPARATUS AND X-RAY CT APPARATUS USING THE SAME
- Publication number 20100183117
- Publication date Jul 22, 2010
- Hitachi Medical Corporation
- Yoshiaki Tsumuraya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE