Inventor
TANIUCHI KEIJI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TANIUCHI KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KEIJI TANIUCHI
6 patentsUS5105977AApr 21, 1992
Safe opening container lid
KEIJI TANIUCHI59 citations94
US5174706ADec 29, 1992
Process for producing a safe opening container lid
KEIJI TANIUCHI51 citations90
US4565298AJan 21, 1986
Safe opening container lid
KEIJI TANIUCHI7 citations71
US3996867ADec 14, 1976
Process and apparatus for forming tearably detachable portion on sheet
KEIJI TANIUCHI7 citations71
US3993010ANov 23, 1976
Process and apparatus for forming rearably detachable portion on sheet
KEIJI TANIUCHI16 citations71
US4759464AJul 26, 1988
Safe opening container lid
KEIJI TANIUCHI4 citations60