KANTO NATURAL GAS DEVELOPMENT CO., LTD.

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Toyko, JP

Business Address
2-1-1 NIHONBASHI MUROMACHI, CHUO-KU TOKYO M0 103-0022 81-3-3241-5511
Mailing Address
2-1-1 NIHONBASHI MUROMACHI, CHUO-KU TOKYO M0 103-0022
State Location
M0
State of Incorporation
M0

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Patents Grantslast 30 patents

Information Patent Grant
Long casing patch method
- Patent number 9,481,156
- Issue date Nov 1, 2016
- KANTO NATURAL GAS DEVELOPMENT CO., LTD.
- Toshikazu Igi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Iodine- and amylose-containing fibers, method for production thereo...
- Patent number 9,206,531
- Issue date Dec 8, 2015
- Kanto Natural Gas Development Co., Ltd.
- Osamu Inoue
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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Patents Applicationslast 30 patents

Information Patent Application
BIOREACTOR AND CARBON DIOXIDE RECYCLING SYSTEM
- Publication number 20240351920
- Publication date Oct 24, 2024
- Japan Agency for Marine-Earth Science and Technology
- Shunichi ISHII
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD OF SUPPLYING CEMENT SLURRY AND METHOD OF DRILLING OR CEMENTI...
- Publication number 20220316287
- Publication date Oct 6, 2022
- KANTO NATURAL GAS DEVELOPMENT CO., LTD.
- Masato YOSHIOKA
- E21 - EARTH DRILLING MINING
Information Patent Application
LONG CASING PATCH METHOD
- Publication number 20150352823
- Publication date Dec 10, 2015
- KANTO NATURAL GAS DEVELOPMENT CO., LTD.
- Toshikazu Igi
- B32 - LAYERED PRODUCTS
Information Patent Application
IODINE- AND AMYLOSE-CONTAINING FIBERS, METHOD FOR PRODUCTION THEREO...
- Publication number 20120183491
- Publication date Jul 19, 2012
- OMIKENSHI CO., LTD.
- Osamu Inoue
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING