Yokohama, JP
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Patent Grant
Nippon Carbon Co., Ltd.
Takanobu Kawai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Nippon Carbon Co., Ltd.
Hiroshi Ichikawa
C01 - INORGANIC CHEMISTRY
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Patent Grant
Nippon Carbon Co., Ltd.
Hiroshi Ichikawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Shinwa Chemical Industries Ltd
Hiroshi Ichikawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Showa High Polymer Co., Ltd.
Eiichiro Takiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
K.K. Yokoyama Zosen Sekkei Jimusho
Akira Yokoyama
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
