Toshiyuki Kokubu

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Saga-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for solidifying and sealing in a toxic substance with sulfur
- Patent number 6,547,712
- Issue date Apr 15, 2003
- Ikari-Laboratory For Environmental Science Co., Ltd.
- Yoshikatsu Ikari
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Method for solidifying and sealing in a toxic substance with sulfur
- Patent number 6,083,431
- Issue date Jul 4, 2000
- Ikari-Laboratory for Environmental Science Co., Ltd.
- Yoshikatsu Ikari
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Apparatus for manufacturing molded materials solidified by sulfur
- Patent number 5,935,618
- Issue date Aug 10, 1999
- Ikari-Laboratory for Environmental Science Co., Ltd.
- Yoshikatsu Ikari
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL