Ricoh Company, Ltd.

Kenji Uematu

Hiroshi Yaguchi

Hisashi Sakai

Kanjiro Kawasaki

Kanijiro Kawasaki

A thermosensitive recording material comprising a support, an intermediate layer including a foamed portion with minute voids on the support, and a thermosensitive coloring layer formed on the intermediate layer is disclosed, which is particularly improved in such a manner that the voidage of the upper portion of the intermediate layer close to the thermosensitive coloring layer is smaller than the voidage of the lower portion of the intermediate layer close to the support, or the voidage of the intermediate layer is increased from the upper portion thereof towards the lower portion thereof.

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all Numazu, Japan

Kenji Uematu