Inventor
MANDOH RITSUO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MANDOH RITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANZAKI PAPER MFG CO LTD
6 patentsUS5272127ADec 21, 1993
Heat sensitive recording material using microcapsules containing ultraviolet absorber
KANZAKI PAPER MFG CO LTD46 citations94
US4882310ANov 21, 1989
Heat-sensitive recording material with heat-sensitive color developing layer containing prismatic calcium carbonate
KANZAKI PAPER MFG CO LTD10 citations72
US5443909AAug 22, 1995
Microcapsule containing ultraviolet absorber
KANZAKI PAPER MFG CO LTD9 citations71
US5401708AMar 28, 1995
Heat-sensitive recording material
KANZAKI PAPER MFG CO LTD12 citations70
US5017545AMay 21, 1991
Heat sensitive recording material
KANZAKI PAPER MFG CO LTD6 citations61
US5132272AJul 21, 1992
Heat sensitive recording material
KANZAKI PAPER MFG CO LTD0 citations50