Hiroshi Koshiyama

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Akita-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil-water separation apparatus and drainage system
- Patent number 10,399,868
- Issue date Sep 3, 2019
- Mitsubishi Materials Corporation
- Kosei Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Surface coating material, coating film, and hydrophilic oil repelle...
- Patent number 10,364,360
- Issue date Jul 30, 2019
- Mitsubishi Materials Corporation
- Masakazu Uotani
- A43 - FOOTWEAR
Information Patent Grant
Filter medium, method for producing filter medium, water treatment...
- Patent number 10,294,125
- Issue date May 21, 2019
- Mitsubishi Materials Corporation
- Masato Fujita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing trifluoromethanesulfonic anhydride
- Patent number 7,741,518
- Issue date Jun 22, 2010
- Mitsubishi Materials Corporation
- Hiroyuki Yatsuyanagi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
FILTER MEDIUM, METHOD FOR PRODUCING FILTER MEDIUM, WATER TREATMENT...
- Publication number 20170247265
- Publication date Aug 31, 2017
- MITSUBISHI MATERIALS CORPORATION
- Masato Fujita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACE COATING MATERIAL, COATING FILM, AND HYDROPHILIC OIL REPELLE...
- Publication number 20170210916
- Publication date Jul 27, 2017
- Masakazu Uotani
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
OIL-WATER SEPARATION APPARATUS AND DRAINAGE SYSTEM
- Publication number 20170210643
- Publication date Jul 27, 2017
- MITSUBISHI MATERIALS CORPORATION
- Kosei Sato
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING TRIFLUOROMETHANESULFONIC ANHYDRIDE
- Publication number 20090118543
- Publication date May 7, 2009
- MITSUBISHI MATERIALS CORPORATION
- Hiroyuki Yatsuyanagi
- C07 - ORGANIC CHEMISTRY