Yasushi Imai

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Processes for producing a salt of N-guanidino thiourea and 3-amino-...
- Patent number 5,714,617
- Issue date Feb 3, 1998
- Nippon Carbide Kogyo Kabushiki Kaisha
- Takehiko Yoshie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for producing a salt of N-guanidino thiourea and 3-amino-...
- Patent number 5,559,243
- Issue date Sep 24, 1996
- Nippon Carbide Kogyo Kabushiki Kaisha
- Takehiko Yoshie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkali metal azide particles
- Patent number 5,464,248
- Issue date Nov 7, 1995
- Nippon Carbide Kogyo Kabushiki Kaisha
- Masanori Sasaki
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Method of producing alkali metal azides
- Patent number 5,208,002
- Issue date May 4, 1993
- Nippon Carbide Kogyo Kabushiki Kaisha
- Masanori Sasaki
- C01 - INORGANIC CHEMISTRY