Inventor
GONDA MICHIHIRO
16 patents
⚠️ This page may combine multiple inventors who share the name “GONDA MICHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HODOGAYA CHEMICAL CO LTD
15 patentsUS4510513AApr 9, 1985
Heat sensitive record sheet
HODOGAYA CHEMICAL CO LTD32 citations92
US3975285AAug 17, 1976
Liquid crystal composition
HODOGAYA CHEMICAL CO LTD29 citations81
US4694088ASep 15, 1987
Fluoran compounds
HODOGAYA CHEMICAL CO LTD7 citations73
US3979320ASep 7, 1976
Liquid crystal composition
HODOGAYA CHEMICAL CO LTD11 citations72
US4749796AJun 7, 1988
Xanthene derivative and a production process of the same
HODOGAYA CHEMICAL CO LTD11 citations71
US4482905ANov 13, 1984
Heat sensitive record material
HODOGAYA CHEMICAL CO LTD7 citations69
US5041560AAug 20, 1991
Fluoran compound
HODOGAYA CHEMICAL CO LTD2 citations61
US4612558ASep 16, 1986
Fluoran compounds
HODOGAYA CHEMICAL CO LTD4 citations61
US4539577ASep 3, 1985
Heat sensitive record material
HODOGAYA CHEMICAL CO LTD4 citations60
US4912259AMar 27, 1990
Pentadiene amino compound
HODOGAYA CHEMICAL CO LTD5 citations59
US4550329AOct 29, 1985
Heat sensitive record material
HODOGAYA CHEMICAL CO LTD4 citations59
US4594601AJun 10, 1986
Fluoran compounds
HODOGAYA CHEMICAL CO LTD0 citations51
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