Inventor
ETOU NAOMICHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “ETOU NAOMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YUYAMA SEISAKUSHO KK
4 patentsUS6059222AMay 9, 2000
Method of adjusting tension applied to sheet, and device for the same
YUYAMA SEISAKUSHO KK34 citations95
US5967445AOct 19, 1999
Method of adjusting tension applied to sheet, and device for the same
YUYAMA SEISAKUSHO KK44 citations95
US6301862B1Oct 16, 2001
Method of adjusting tension applied to sheet, and device for the same
YUYAMA SEISAKUSHO KK18 citations92
US6286780B1Sep 11, 2001
Method of adjusting tension applied to sheet, and device for the same
YUYAMA SEISAKUSHO KK19 citations92