Inventor
WATANABE GENTA
JP5 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE GENTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOPPAN PRINTING CO LTD
3 patentsUS9285672B2Mar 15, 2016
Reflective mask and method for manufacturing same
TOPPAN PRINTING CO LTD8 citations79
US11906896B2Feb 20, 2024
Reflective photomask blank and reflective photomask
TOPPAN PRINTING CO LTD0 citations53
US9927692B2Mar 27, 2018
Reflective photomask and production method therefor
TOPPAN PRINTING CO LTD0 citations36