Keiji ITO

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ticket issuing system, and ticket checking apparatus
- Patent number 12,254,720
- Issue date Mar 18, 2025
- PLAYGROUND CO., LTD.
- Keiji Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing server, information processing system, deter...
- Patent number 12,230,086
- Issue date Feb 18, 2025
- PLAYGROUND CO., LTD.
- Keiji Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ticket issuing system, and ticket checking apparatus
- Patent number 11,941,919
- Issue date Mar 26, 2024
- PLAYGROUND CO., LTD.
- Keiji Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Endoscope, distal tip piece, and method of manufacturing endoscope
- Patent number 11,937,785
- Issue date Mar 26, 2024
- Hoya Corporation
- Keiji Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope
- Patent number 11,759,096
- Issue date Sep 19, 2023
- Hoya Corporation
- Takayoshi Morishima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Information processing method, information processing device, and i...
- Patent number 11,562,822
- Issue date Jan 24, 2023
- Hoya Corporation
- Takayoshi Morishima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope with bendable insertion unit
- Patent number 11,229,350
- Issue date Jan 25, 2022
- Hoya Corporation
- Takayoshi Morishima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Single use endoscope device
- Patent number 10,806,330
- Issue date Oct 20, 2020
- Hoya Corporation
- Takayoshi Morishima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Industrial vehicle
- Patent number 9,334,881
- Issue date May 10, 2016
- Mitsubishi Nichiyu Forklift Co., Ltd.
- Megumu Tsuruta
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Manned vehicle and cabin structure thereof
- Patent number 9,248,773
- Issue date Feb 2, 2016
- Mitsubishi Heavy Industries, Ltd.
- Makoto Sato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Manned vehicle cabin structure and manned vehicle for special envir...
- Patent number 9,061,717
- Issue date Jun 23, 2015
- Mitsubishi Heavy Industries, Ltd.
- Makoto Sato
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Displaying three-dimensional medical images
- Patent number 6,826,297
- Issue date Nov 30, 2004
- Terarecon, Inc.
- Motoaki Saito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tip end of ultrasonic endoscope
- Patent number 6,409,666
- Issue date Jun 25, 2002
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keiji Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronic endoscope having compact construction
- Patent number 6,142,930
- Issue date Nov 7, 2000
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keiji Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope with movable imaging unit for zooming or focusing
- Patent number 6,117,071
- Issue date Sep 12, 2000
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keiji Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Operating unit for an endoscope
- Patent number 5,993,381
- Issue date Nov 30, 1999
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keiji Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope
- Patent number 5,788,628
- Issue date Aug 4, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Shinichi Matsuno
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Front end structure of endoscope
- Patent number 5,746,695
- Issue date May 5, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Naoki Yasui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Front end structure of endoscope
- Patent number 5,725,474
- Issue date Mar 10, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Naoki Yasui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Front end structure of endoscope
- Patent number 5,725,475
- Issue date Mar 10, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Naoki Yasui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Front end structure of endoscope
- Patent number 5,725,477
- Issue date Mar 10, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Naoki Yasui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Front end structure of endoscope
- Patent number 5,725,476
- Issue date Mar 10, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Naoki Yasui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
End structure of endoscope
- Patent number 5,685,823
- Issue date Nov 11, 1997
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keiji Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope distal end with folded circuit board
- Patent number 5,454,366
- Issue date Oct 3, 1995
- Asashi Kogaku Kogyo Kabushiki Kaisha
- Keiji Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Structure of the distal end portion of an endoscope
- Patent number 5,427,087
- Issue date Jun 27, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keiji Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Structure of the distal end portion of an endoscope
- Patent number 5,411,020
- Issue date May 2, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keiji Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Distal end part of endoscope
- Patent number 5,305,736
- Issue date Apr 26, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keiji Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope having adjustable forceps insertion inlet portion
- Patent number 4,972,828
- Issue date Nov 27, 1990
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keiji Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Insert part of endoscope
- Patent number 4,971,035
- Issue date Nov 20, 1990
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Keiji Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, METHOD, AND SYSTEM
- Publication number 20250022044
- Publication date Jan 16, 2025
- PLAYGROUND CO., LTD.
- Keiji ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TICKET ISSUING SYSTEM, AND TICKET CHECKING APPARATUS
- Publication number 20240193997
- Publication date Jun 13, 2024
- PLAYGROUND CO., LTD.
- Keiji ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TICKET SYSTEM, PROGRAM, AND METHOD
- Publication number 20240095607
- Publication date Mar 21, 2024
- PLAYGROUND CO., LTD.
- Keiji ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENDOSCOPE
- Publication number 20230181015
- Publication date Jun 15, 2023
- HOYA CORPORATION
- Takayoshi MORISHIMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND I...
- Publication number 20230122142
- Publication date Apr 20, 2023
- HOYA CORPORATION
- Takayoshi MORISHIMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INFORMATION PROCESSING SERVER, INFORMATION PROCESSING SYSTEM, DETER...
- Publication number 20230030754
- Publication date Feb 2, 2023
- PLAYGROUND CO., LTD.
- Keiji ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENDOSCOPE WITH BENDABLE INSERTION UNIT
- Publication number 20220110506
- Publication date Apr 14, 2022
- HOYA CORPORATION
- Takayoshi MORISHIMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TICKET ISSUING SYSTEM, AND TICKET CHECKING APPARATUS
- Publication number 20220084320
- Publication date Mar 17, 2022
- PLAYGROUND CO., LTD.
- Keiji ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENDOSCOPE, DISTAL TIP PIECE, AND METHOD OF MANUFACTURING ENDOSCOPE
- Publication number 20210259532
- Publication date Aug 26, 2021
- HOYA CORPORATION
- Keiji ITO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND I...
- Publication number 20210265052
- Publication date Aug 26, 2021
- HOYA CORPORATION
- Takayoshi MORISHIMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOSCOPE
- Publication number 20210145265
- Publication date May 20, 2021
- HOYA CORPORATION
- Takayoshi MORISHIMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SINGLE USE ENDOSCOPE DEVICE
- Publication number 20200100655
- Publication date Apr 2, 2020
- HOYA CORPORATION
- Takayoshi MORISHIMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOSCOPE
- Publication number 20200046202
- Publication date Feb 13, 2020
- HOYA CORPORATION
- Takayoshi MORISHIMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENTERTAINMENT QUALITY CONTROL DEVICE AND PROGRAM
- Publication number 20190378185
- Publication date Dec 12, 2019
- PLAYGROUND CO., LTD.
- Keiji ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROGRAM
- Publication number 20190236852
- Publication date Aug 1, 2019
- PLAYGROUND CO., LTD.
- Keiji ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BENEFIT AWARDING SYSTEM, SERVER DEVICE, AND BENEFIT AWARDING METHOD
- Publication number 20160140592
- Publication date May 19, 2016
- NTT DoCoMo, Inc.
- Daisuke KIKUCHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC TICKET SYSTEM AND PROGRAM
- Publication number 20160125323
- Publication date May 5, 2016
- LEONIS & CO., INC.
- Masutomo UENISHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANNED VEHICLE AND CABIN STRUCTURE THEREOF
- Publication number 20140090913
- Publication date Apr 3, 2014
- Mitsubishi Heavy Industries, Ltd.
- Makoto Sato
- B60 - VEHICLES IN GENERAL
Information Patent Application
MANNED VEHICLE CABIN STRUCTURE AND MANNED VEHICLE FOR SPECIAL ENVIR...
- Publication number 20140076647
- Publication date Mar 20, 2014
- Mitsubishi Heavy Industries, Ltd.
- Makoto Sato
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
INDUSTRIAL VEHICLE
- Publication number 20130167521
- Publication date Jul 4, 2013
- Mitsubishi Heavy Industries, Ltd.
- Megumu Tsuruta
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Displaying three-dimensional medical images
- Publication number 20020172408
- Publication date Nov 21, 2002
- Motoaki Saito
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Ticket issuing system, and ticket checking apparatus

Information processing server, information processing system, deter...

Ticket issuing system, and ticket checking apparatus

Endoscope, distal tip piece, and method of manufacturing endoscope

Endoscope

Information processing method, information processing device, and i...

Endoscope with bendable insertion unit

Single use endoscope device

Industrial vehicle

Manned vehicle and cabin structure thereof

Manned vehicle cabin structure and manned vehicle for special envir...

Displaying three-dimensional medical images

Tip end of ultrasonic endoscope

Electronic endoscope having compact construction

Endoscope with movable imaging unit for zooming or focusing

Operating unit for an endoscope

Endoscope

Front end structure of endoscope

Front end structure of endoscope

Front end structure of endoscope

Front end structure of endoscope

Front end structure of endoscope

End structure of endoscope

Endoscope distal end with folded circuit board

Structure of the distal end portion of an endoscope

Structure of the distal end portion of an endoscope

Distal end part of endoscope

Endoscope having adjustable forceps insertion inlet portion

Insert part of endoscope

Patents Applicationslast 30 patents

APPARATUS, METHOD, AND SYSTEM

TICKET ISSUING SYSTEM, AND TICKET CHECKING APPARATUS

TICKET SYSTEM, PROGRAM, AND METHOD

ENDOSCOPE

INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND I...

INFORMATION PROCESSING SERVER, INFORMATION PROCESSING SYSTEM, DETER...

ENDOSCOPE WITH BENDABLE INSERTION UNIT

TICKET ISSUING SYSTEM, AND TICKET CHECKING APPARATUS

ENDOSCOPE, DISTAL TIP PIECE, AND METHOD OF MANUFACTURING ENDOSCOPE

INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND I...

ENDOSCOPE

SINGLE USE ENDOSCOPE DEVICE

ENDOSCOPE

ENTERTAINMENT QUALITY CONTROL DEVICE AND PROGRAM

PROGRAM

BENEFIT AWARDING SYSTEM, SERVER DEVICE, AND BENEFIT AWARDING METHOD

ELECTRONIC TICKET SYSTEM AND PROGRAM

MANNED VEHICLE AND CABIN STRUCTURE THEREOF

MANNED VEHICLE CABIN STRUCTURE AND MANNED VEHICLE FOR SPECIAL ENVIR...

INDUSTRIAL VEHICLE

Displaying three-dimensional medical images