Inventor
UJI-IE KOJI
JP4 patents
Patents
4 patentsUS5089359AFeb 18, 1992
Organic secondary battery
RICOH KK8 citations72
US4935319AJun 19, 1990
Organic secondary battery
RICOH KK10 citations72
US4332884AJun 1, 1982
Photo-sensitive and heat-sensitive composition and recording element using same
RICOH KK8 citations72
US4315068AFeb 9, 1982
Photo-sensitive and heat-sensitive composition and recording element using same
RICOH KK9 citations72