Inventor
ISHIMARU TAKEHISA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “ISHIMARU TAKEHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
4 patentsUS9244345B1Jan 26, 2016
Non-ionic photo-acid generating polymers for resist applications
IBM13 citations83
US9983475B2May 29, 2018
Fluorinated sulfonate esters of aryl ketones for non-ionic photo-acid generators
IBM0 citations51
US9951164B2Apr 24, 2018
Non-ionic aryl ketone based polymeric photo-acid generators
IBM0 citations51
US9950999B2Apr 24, 2018
Non-ionic low diffusing photo-acid generators
IBM0 citations51