Akira Hirai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Imaging apparatus, imaging method, and storage medium
- Patent number RE42852
- Issue date Oct 18, 2011
- Canon Kabushiki Kaisha
- Toshikazu Tamura
- 378 - X-ray or gamma ray systems or devices
Information Patent Grant
Imaging apparatus, imaging method, and storage medium
- Patent number RE42793
- Issue date Oct 4, 2011
- Canon Kabushiki Kaisha
- Toshikazu Tamura
- 378 - X-ray or gamma ray systems or devices
Information Patent Grant
Radiographic apparatus and radiographic system
- Patent number 7,078,701
- Issue date Jul 18, 2006
- Canon Kabushiki Kaisha
- Takamasa Ishii
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Gain correction of image signal and calibration for gain correction
- Patent number 7,026,608
- Issue date Apr 11, 2006
- Canon Kabushiki Kaisha
- Akira Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radiographic apparatus
- Patent number 6,952,465
- Issue date Oct 4, 2005
- Canon Kabushiki Kaisha
- Akira Hirai
- G01 - MEASURING TESTING
Information Patent Grant
X-ray imaging apparatus
- Patent number 6,944,266
- Issue date Sep 13, 2005
- Canon Kabushiki Kaisha
- Tatsuya Yamazaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Image processing apparatus
- Patent number 6,819,786
- Issue date Nov 16, 2004
- Canon Kabushiki Kaisha
- Akira Hirai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Imaging apparatus, imaging system, control method of imaging appara...
- Patent number 6,782,077
- Issue date Aug 24, 2004
- Canon Kabushiki Kaisha
- Akira Hirai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Radiographic apparatus
- Patent number 6,731,718
- Issue date May 4, 2004
- Canon Kabushiki Kaisha
- Takashi Ogura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Imaging apparatus, imaging method, and storage medium
- Patent number 6,510,202
- Issue date Jan 21, 2003
- Canon Kabushiki Kaisha
- Toshikazu Tamura
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Radiographic apparatus
- Patent number 6,502,984
- Issue date Jan 7, 2003
- Canon Kabushiki Kaisha
- Takashi Ogura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Silver-Sterilizing Sponge Tooth Brushing Appliance, Silver-Steriliz...
- Publication number 20210161286
- Publication date Jun 3, 2021
- Akira HIRAI
- A46 - BRUSHWARE
Information Patent Application
Radiographic apparatus
- Publication number 20040156473
- Publication date Aug 12, 2004
- Hideki Nonaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Radiographic apparatus and radiographic system
- Publication number 20040149920
- Publication date Aug 5, 2004
- Takamasa Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radiographic apparatus
- Publication number 20040101101
- Publication date May 27, 2004
- Canon Kabushiki Kaisha
- Akira Hirai
- G01 - MEASURING TESTING
Information Patent Application
X-ray imaging apparatus
- Publication number 20040096035
- Publication date May 20, 2004
- Canon Kabushiki Kaisha
- Tatsuya Yamazaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Gain correction of image signal and calibration for gain correction
- Publication number 20030183771
- Publication date Oct 2, 2003
- Akira Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radiographic apparatus
- Publication number 20030095636
- Publication date May 22, 2003
- Canon Kabushiki Kaisha
- Takashi Ogura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Flowmeter calibration apparatus
- Publication number 20020157448
- Publication date Oct 31, 2002
- Katahisa Hirai
- G01 - MEASURING TESTING
Information Patent Application
Imaging apparatus, imaging method, and storage medium
- Publication number 20020001366
- Publication date Jan 3, 2002
- Toshikazu Tamura
- G01 - MEASURING TESTING
Information Patent Application
Imaging apparatus, imaging system, imaging control method, and stor...
- Publication number 20010041832
- Publication date Nov 15, 2001
- Akira Hirai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Image processing apparatus
- Publication number 20010033678
- Publication date Oct 25, 2001
- Akira Hirai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RADIOGRAPHIC APPARATUS
- Publication number 20010012330
- Publication date Aug 9, 2001
- TAKASHI OGURA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Akira Hirai

Person

Patents Grantslast 30 patents

Imaging apparatus, imaging method, and storage medium

Imaging apparatus, imaging method, and storage medium

Radiographic apparatus and radiographic system

Gain correction of image signal and calibration for gain correction

Radiographic apparatus

X-ray imaging apparatus

Image processing apparatus

Imaging apparatus, imaging system, control method of imaging appara...

Radiographic apparatus

Imaging apparatus, imaging method, and storage medium

Radiographic apparatus

Patents Applicationslast 30 patents

Silver-Sterilizing Sponge Tooth Brushing Appliance, Silver-Steriliz...

Radiographic apparatus

Radiographic apparatus and radiographic system

Radiographic apparatus

X-ray imaging apparatus

Gain correction of image signal and calibration for gain correction

Radiographic apparatus

Flowmeter calibration apparatus

Imaging apparatus, imaging method, and storage medium

Imaging apparatus, imaging system, imaging control method, and stor...

Image processing apparatus

RADIOGRAPHIC APPARATUS