Katsunori Kumai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image projector
- Patent number 7,237,910
- Issue date Jul 3, 2007
- Olympus Corporation
- Katsunori Kumai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 7,165,826
- Issue date Jan 23, 2007
- Olympus Corporation
- Takumi Sugaya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Illumination apparatus, and image capturing apparatus and projector...
- Patent number 7,128,423
- Issue date Oct 31, 2006
- Olympus Corporation
- Shinichi Imade
- F21 - LIGHTING
Information Patent Grant
Projector
- Patent number 7,128,425
- Issue date Oct 31, 2006
- Olympus Corporation
- Katsunori Kumai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Printer system which uses a plurality of print heads and which cont...
- Patent number 6,902,254
- Issue date Jun 7, 2005
- Olympus Optical Co., Ltd.
- Takumi Sugaya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for loading a data recording disk
- Patent number 5,537,271
- Issue date Jul 16, 1996
- Olympus Optical Co., Ltd.
- Katsunori Kumai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ENDOSCOPE DEVICE
- Publication number 20210321859
- Publication date Oct 21, 2021
- OLYMPUS CORPORATION
- Takeshi MORI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SCANNING ENDOSCOPE
- Publication number 20190008368
- Publication date Jan 10, 2019
- OLYMPUS CORPORATION
- Katsunori KUMAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ILLUMINATION APPARATUS AND EXAMINATION SYSTEM
- Publication number 20120081532
- Publication date Apr 5, 2012
- OLYMPUS CORPORATION
- Katsunori Kumai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ILLUMINATION APPARATUS AND EXAMINATION SYSTEM
- Publication number 20120082446
- Publication date Apr 5, 2012
- OLYMPUS CORPORATION
- Katsunori Kumai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOSCOPE SYSTEM
- Publication number 20100317922
- Publication date Dec 16, 2010
- OLYMPUS CORPORATION
- Katsunori Kumai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Illumination apparatus, and image capturing apparatus and projector...
- Publication number 20070013879
- Publication date Jan 18, 2007
- OLYMPUS CORPORATION
- Shinichi Imade
- F21 - LIGHTING
Information Patent Application
Light emitting apparatus and image projection apparatus
- Publication number 20060007412
- Publication date Jan 12, 2006
- OLYMPUS CORPORATION
- Katsunori Kumai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image projector
- Publication number 20050140937
- Publication date Jun 30, 2005
- OLYMPUS CORPORATION
- Katsunori Kumai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Illumination apparatus, and image capturing apparatus and projector...
- Publication number 20050062937
- Publication date Mar 24, 2005
- OLYMPUS CORPORATION
- Shinichi Imade
- F21 - LIGHTING
Information Patent Application
Projector apparatus and desk incorporating the same
- Publication number 20050030494
- Publication date Feb 10, 2005
- OLYMPUS CORPORATION
- Katsunori Kumai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projector
- Publication number 20050024594
- Publication date Feb 3, 2005
- OLYMPUS CORPORATION
- Katsunori Kumai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20040246322
- Publication date Dec 9, 2004
- OLYMPUS CORPORATION
- Takumi Sugaya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Recovery device for ink jet printer
- Publication number 20040104961
- Publication date Jun 3, 2004
- OLYMPUS CORPORATION
- Hiroshi Hashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Illumination apparatus and display apparatus using the illumination...
- Publication number 20040041984
- Publication date Mar 4, 2004
- Olympus Optical Co., Ltd.
- Naoaki Tani
- F21 - LIGHTING
Information Patent Application
Printer system which uses a plurality of print heads and which cont...
- Publication number 20030044211
- Publication date Mar 6, 2003
- Olympus Optical Co., Ltd.
- Takumi Sugaya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Katsunori Kumai

Person

Patents Grantslast 30 patents

Image projector

Image forming apparatus

Illumination apparatus, and image capturing apparatus and projector...

Projector

Printer system which uses a plurality of print heads and which cont...

Apparatus for loading a data recording disk

Patents Applicationslast 30 patents

ENDOSCOPE DEVICE

SCANNING ENDOSCOPE

ILLUMINATION APPARATUS AND EXAMINATION SYSTEM

ILLUMINATION APPARATUS AND EXAMINATION SYSTEM

ENDOSCOPE SYSTEM

Illumination apparatus, and image capturing apparatus and projector...

Light emitting apparatus and image projection apparatus

Image projector

Illumination apparatus, and image capturing apparatus and projector...

Projector apparatus and desk incorporating the same

Projector

Image forming apparatus

Recovery device for ink jet printer

Illumination apparatus and display apparatus using the illumination...

Printer system which uses a plurality of print heads and which cont...