Inventor
SHIRATANI HIROSHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “SHIRATANI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMIKA FINE CHEMICALS CO LTD
5 patentsUS5892094AApr 6, 1999
Process for preparing 4'-methyl-2-cyanobiphenyl
SUMIKA FINE CHEMICALS CO LTD8 citations72
US5621134AApr 15, 1997
Method for producing 4'-bromomethyl-2-cyanobiphenyl
SUMIKA FINE CHEMICALS CO LTD15 citations71
US6350880B1Feb 26, 2002
Crystalline or crystallized acid addition salt of losartan and purification method of losartan
SUMIKA FINE CHEMICALS CO LTD6 citations61
US5998652ADec 7, 1999
Process for preparing 2-cyanobiphenyl compound
SUMIKA FINE CHEMICALS CO LTD4 citations61
US6441187B1Aug 27, 2002
Method for producing camphorsultam
SUMIKA FINE CHEMICALS CO LTD0 citations49