Koei Industry Co., Ltd.

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pass blocking apparatus
- Patent number 11,047,099
- Issue date Jun 29, 2021
- KOEI INDUSTRY CO., LTD.
- Hiroshi Hosokawa
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Lifting pole apparatus for traffic control
- Patent number 7,367,746
- Issue date May 6, 2008
- Koei Industry Co., Ltd.
- Kazutaka Hosokawa
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Apparatus for determining properties of slurry materials and sludge...
- Patent number 5,792,942
- Issue date Aug 11, 1998
- Koei Industry Co. Ltd.
- Kazutaka Hosokawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process and apparatus for filtrate measurement
- Patent number 5,641,894
- Issue date Jun 24, 1997
- Koei Industry Co., Ltd.
- Kazutaka Hosokawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PASS BLOCKING APPARATUS
- Publication number 20200087874
- Publication date Mar 19, 2020
- KOEI INDUSTRY CO., LTD.
- Hiroshi HOSOKAWA
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Lifting pole apparatus for traffic control
- Publication number 20070068078
- Publication date Mar 29, 2007
- Koei Industry Co., Ltd.
- Kazutaka Hosokawa
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Trademarklast 30 trademarks