Inventor
OHNISHI YUTAKA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OHNISHI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
5 patentsUS6245935B1Jun 12, 2001
Method for producing isocyanatoalkyl (meth)acrylate
SHOWA DENKO KK16 citations79
US6624336B1Sep 23, 2003
Process for producing tetrafluorobenzenemethanols
SHOWA DENKO KK9 citations71
US6720458B2Apr 13, 2004
Photooxidation catalyst and production process for aldehyde derivatives
SHOWA DENKO KK2 citations60
US5350775ASep 27, 1994
Benzopyran derivative, method for producing the same and use thereof
SHOWA DENKO KK2 citations60
US7227036B2Jun 5, 2007
Production process of aminomethyl group-containing benzamide compound
SHOWA DENKO KK0 citations39
SHIN NISSO KAKO CO LTD
3 patentsUS4954631ASep 4, 1990
Fluoran compounds and color forming recording materials using same
SHIN NISSO KAKO CO LTD4 citations59
US4826806AMay 2, 1989
Fluoran compounds and color forming recording materials using same
SHIN NISSO KAKO CO LTD3 citations59
US4794069ADec 27, 1988
Spirobenzanthracene phthalide compounds, processes for preparing same and color forming recording materials containing said compounds
SHIN NISSO KAKO CO LTD0 citations49