Hidemaro Iwashita

Follow

Person

Nobeoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing an alkali metal salt of a mineral acid, and...
- Patent number 4,427,637
- Issue date Jan 24, 1984
- Asahi Kasei Kogyo Kabushiki Kaisha
- Hidemaro Iwashita
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process of producing a potassium sulfate salt
- Patent number 4,342,737
- Issue date Aug 3, 1982
- Asahi Kasei Kogyo Kabushiki Kaisha
- Hidemaro Iwashita
- C01 - INORGANIC CHEMISTRY