Tadashi Niwa

Follow

Person

Kamifukuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrolyte for lithium cells and method of producing the same
- Patent number 6,383,688
- Issue date May 7, 2002
- Tonen Corporation
- Hiroyuki Inagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lubricant and combination lubricant and refrigerant composition
- Patent number 5,798,054
- Issue date Aug 25, 1998
- Exxon Chemical Patents Inc.
- Takehisa Sato
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for producing a modified styrene polymer
- Patent number 4,912,170
- Issue date Mar 27, 1990
- Toa Nenryo Kogyo K.K.
- Tadashi Niwa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide resin composition
- Patent number 4,788,261
- Issue date Nov 29, 1988
- Toa Nenryo Kogyo Kabushiki Kaisha
- Yoshio Taguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel styrene copolymer
- Patent number 4,704,438
- Issue date Nov 3, 1987
- Toa Nenryo Kogyo Kabushiki Kaisha
- Tadashi Niwa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...