KABUSHIKI KAISHA ISEKI KAIHATSU KOKI, A JAPANESE CORP

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TOKYO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Duel belt conveyor system
- Patent number 5,904,238
- Issue date May 18, 1999
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Masao Fukuda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Vertical hole excavating machine
- Patent number 5,797,202
- Issue date Aug 25, 1998
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield excavator
- Patent number 5,538,362
- Issue date Jul 23, 1996
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for injecting lubricant or back-filling material into a spac...
- Patent number 5,527,135
- Issue date Jun 18, 1996
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Mitsutoshi Hayashi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for controlling the direction of a shield tunneling machine...
- Patent number 5,501,548
- Issue date Mar 26, 1996
- Tokyo Gas Co., Ltd.
- Mitsutoshi Hayashi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for injecting lubricant and filler in the pipe-jacking method
- Patent number 5,484,232
- Issue date Jan 16, 1996
- Tokyo Gas Company Ltd.
- Mitsutoshi Hayashi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield tunneling machine
- Patent number 5,393,172
- Issue date Feb 28, 1995
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Conveyor
- Patent number 5,392,897
- Issue date Feb 28, 1995
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Shielding apparatus
- Patent number 5,370,479
- Issue date Dec 6, 1994
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for water leakage prevention in pipeline
- Patent number 5,297,582
- Issue date Mar 29, 1994
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Hisashi Kitajima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for controlling direction of excavating machine
- Patent number 5,296,915
- Issue date Mar 22, 1994
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for cutting off water in pipeline and structure of connectio...
- Patent number 5,224,742
- Issue date Jul 6, 1993
- Toa Grout Kogyo Kabushiki Kaisha
- Sinkiti Ooka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for laying pipe
- Patent number 5,193,938
- Issue date Mar 16, 1993
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Rectangular shield excavating machine
- Patent number 5,190,407
- Issue date Mar 2, 1993
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield tunnelling apparatus
- Patent number 5,156,490
- Issue date Oct 20, 1992
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Fumiaki Terasawa
- G01 - MEASURING TESTING
Information Patent Grant
Shield tunnelling machine
- Patent number 5,123,708
- Issue date Jun 23, 1992
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield tunnelling machine
- Patent number 5,102,201
- Issue date Apr 7, 1992
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for water leakage prevention in pipeline and liner for water...
- Patent number 5,096,332
- Issue date Mar 17, 1992
- Toa Grout Kogyo Kabushiki Kaisha
- Takayuki Kawafuji
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for boring hole in the ground and apparatus therefor
- Patent number 5,078,545
- Issue date Jan 7, 1992
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Direction correcting device for shield tunnelling machine
- Patent number 5,061,120
- Issue date Oct 29, 1991
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for conducting operation in pipe
- Patent number 5,046,903
- Issue date Sep 10, 1991
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Akito Nagayoshi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for treating muddy water
- Patent number 5,034,137
- Issue date Jul 23, 1991
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Sohei Okamoto
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Intermediate pipe-jacking apparatus
- Patent number 5,013,189
- Issue date May 7, 1991
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Crushing machine
- Patent number 4,964,580
- Issue date Oct 23, 1990
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Boring apparatus
- Patent number 4,955,951
- Issue date Sep 11, 1990
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Isao Nemoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Existing pipeline renewing method and apparatus therefor
- Patent number 4,915,543
- Issue date Apr 10, 1990
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Thrust transmitting device
- Patent number 4,898,498
- Issue date Feb 6, 1990
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield tunneling machine
- Patent number 4,886,394
- Issue date Dec 12, 1989
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Existing pipeline renewing method and apparatus therefor
- Patent number 4,886,396
- Issue date Dec 12, 1989
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for building pipeline and shield tunnelling ma...
- Patent number 4,874,268
- Issue date Oct 17, 1989
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74005447 - ROBOMOUSE
- Serial number 74005447
- Filing date Nov 27, 1989
- KABUSHIKI KAISHA ISEKI KAIHATSU KOKI
- 7 - Machines and machine tools
Information Trademark
73486044 - CRUNCHINGMOLE
- Serial number 73486044
- Registration number 1365224
- Filing date Jun 20, 1984
- KABUSHIKI KAISHA ISEKI KAIHATSU KOKI
- 7 - Machines and machine tools
Information Trademark
73486046 - ISEKI POLY-TECH., INCORPORATED UNDER-GROUND SERVICES
- Serial number 73486046
- Registration number 1386563
- Filing date Jun 20, 1984
- KABUSHIKI KAISHA ISEKI KAIHATSU KOKI
- 7 - Machines and machine tools

KABUSHIKI KAISHA ISEKI KAIHATSU KOKI, A JAPANESE CORP

Organization

Patents Grantslast 30 patents

Duel belt conveyor system

Vertical hole excavating machine

Shield excavator

Method for injecting lubricant or back-filling material into a spac...

Method for controlling the direction of a shield tunneling machine...

Method for injecting lubricant and filler in the pipe-jacking method

Shield tunneling machine

Conveyor

Shielding apparatus

Method for water leakage prevention in pipeline

Method and apparatus for controlling direction of excavating machine

Method for cutting off water in pipeline and structure of connectio...

Method and apparatus for laying pipe

Rectangular shield excavating machine

Shield tunnelling apparatus

Shield tunnelling machine

Shield tunnelling machine

Method for water leakage prevention in pipeline and liner for water...

Method for boring hole in the ground and apparatus therefor

Direction correcting device for shield tunnelling machine

Method and apparatus for conducting operation in pipe

Method for treating muddy water

Intermediate pipe-jacking apparatus

Crushing machine

Boring apparatus

Existing pipeline renewing method and apparatus therefor

Thrust transmitting device

Shield tunneling machine

Existing pipeline renewing method and apparatus therefor

Method and apparatus for building pipeline and shield tunnelling ma...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74005447 - ROBOMOUSE

73486044 - CRUNCHINGMOLE

73486046 - ISEKI POLY-TECH., INCORPORATED UNDER-GROUND SERVICES