Inventor
TONOMURA SHOICHIRO
JP8 patents
Patents
8 patentsUS4568775AFeb 4, 1986
Process for producing polyetherglycol
ASAHI CHEMICAL IND54 citations95
US4658065AApr 14, 1987
Process for producing polyether polyol and a product
ASAHI CHEMICAL IND72 citations94
US4677231AJun 30, 1987
Process for purification of polyether
ASAHI CHEMICAL IND29 citations92
US5554449ASep 10, 1996
High luminance thin-film electroluminescent device
ASAHI CHEMICAL IND33 citations91
US6041096AMar 21, 2000
Method and apparatus for total reflection X-ray fluorescence spectroscopy
ASAHI CHEMICAL IND34 citations90
US4792627ADec 20, 1988
Process for producing polyether polyol and a product
ASAHI CHEMICAL IND13 citations72
US6541379B2Apr 1, 2003
Wiring forming method for semiconductor device
ASAHI CHEMICAL IND0 citations49
US6384484B1May 7, 2002
Semiconductor device
ASAHI CHEMICAL IND1 citations49