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Inventor: Yasui; Toshihiko
Address: Yokohama, JP
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5528280 |
Label printing apparatus for laser printing a heat-sensitive color developing ink layer of the l |
June 18, 1996 |
| The label printing apparatus has a structure including: a label feed means for successively feeding plural labels, each having an information printing area including a heat-sensitive color developing ink layer, to predetermined printing positions; a laser printing device which is pro |
| 5413629 |
Laser marking and printing ink therefor |
May 9, 1995 |
| A non-destructive laser marking method including irradiating laser light on a thermosensitive color-forming layer formed by printing with a printing ink containing a leuco dye as a color former and an acidic substance as a color developer, and at least one background color formation inhi |
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