Atsushi Utsunomiya

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Patents Grantslast 30 patents

Information Patent Grant
Amphipathic compound having succinic acid skeleton
- Patent number 5,872,287
- Issue date Feb 16, 1999
- Mitsui Chemicals, Inc.
- Toshihiko Takaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production process for refined hydrogen iodide
- Patent number 5,693,306
- Issue date Dec 2, 1997
- Mitsui Toatsu Chemicals, Inc.
- Atsushi Utsunomiya
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of iodoalkynyl carbamates
- Patent number 5,183,927
- Issue date Feb 2, 1993
- Mitsui Toatsu Chemicals Incorporated
- Atsushi Utsunomiya
- C07 - ORGANIC CHEMISTRY