Inventor
HIRATA TOSHITAKA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA TOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
5 patentsUS5359350AOct 25, 1994
Method of driving ink jet printing head
RICOH KK48 citations92
US5270740ADec 14, 1993
Ink jet head
RICOH KK23 citations92
US5266965ANov 30, 1993
Method of driving ink jet type printing head
RICOH KK36 citations92
US4661822AApr 28, 1987
Ink jet printer
RICOH KK33 citations89
US4437101AMar 13, 1984
Ink jet printing apparatus
RICOH KK14 citations73