IP Library Granted Patent US 4,531,140
Granted Patent Utility
US 4,531,140 · App. 06/642,816

Heat-sensitive recording material

Inventors: Toshitake Suzuki, Naoto Arai, Shoji Aoyagi, Toranosuke Saito, Masakatu Kitani, Takashi Ishibashi
Patented Case View Patent ↗
Granted: Jul 23, 1985 Filed: Aug 21, 1984
Inventors
Toshitake Suzuki
Naoto Arai
Shoji Aoyagi
Toranosuke Saito
Masakatu Kitani
Takashi Ishibashi
Assignees (at issue)
Kansaki Paper Manufacturing Co., Ltd.
Sanko Kaihatsu Kagaku Kenkyusho

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Quick Facts
Patent No.
US 4,531,140
App. No.
06/642,816
Filed
1984-08-21
Granted
1985-07-23
Kind
A