Inventor
SENSUI HIDEYUKI
JP5 patents
Patents
5 patentsUS4749796AJun 7, 1988
Xanthene derivative and a production process of the same
HODOGAYA CHEMICAL CO LTD11 citations71
US4760150AJul 26, 1988
Bis(methylenedioxyphenyl)imidazoles
HODOGAYA CHEMICAL CO LTD3 citations60
US4642663AFeb 10, 1987
6-tetrahydrofurfurylaminofluoran compound useful as a color former on an heat sensitive recording sheet
HODOGAYA CHEMICAL CO LTD1 citations49
US4597795AJul 1, 1986
6-tetrahydrofurfurylaminofluoran compound useful as a color former
HODOGAYA CHEMICAL CO LTD1 citations49
US4839334AJun 13, 1989
Heat sensitive recording sheet
HODOGAYA CHEMICAL CO LTD0 citations39