Hiroyuki Koizumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resolution conversion system and method
- Patent number 6,587,602
- Issue date Jul 1, 2003
- Hitachi, Ltd.
- Shinji Wakisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resolution conversion system and method
- Patent number 6,389,180
- Issue date May 14, 2002
- Hitachi, Ltd.
- Shinji Wakisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resolution conversion system and method
- Patent number 6,151,425
- Issue date Nov 21, 2000
- Hitachi, Ltd.
- Shinji Wakisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resolution conversion system and method
- Patent number 6,002,810
- Issue date Dec 14, 1999
- Hitachi, Ltd.
- Shinji Wakisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for aiding transmission
- Patent number 5,967,996
- Issue date Oct 19, 1999
- Canon Kabushiki Kaisha
- Toshihiko Kadota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
X-ray digital camera
- Patent number D408916
- Issue date Apr 27, 1999
- Canon Kabushiki Kaisha
- Hideki Hayashi
- D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

Information Patent Application
DC BLOCK AND PLASMA GENERATOR USING THE SAME
- Publication number 20240195037
- Publication date Jun 13, 2024
- Pale Blue Inc.
- Hiroyuki KOIZUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Resolution conversion system and method
- Publication number 20020097921
- Publication date Jul 25, 2002
- Shinji Wakisawa
- G06 - COMPUTING CALCULATING COUNTING