Inventor

HIRATA TOSITAKA

JP3 patents

Patents

3 patents

US5146236ASep 8, 1992

Ink jet record apparatus

RICOH KK65 citations95

US4166691ASep 4, 1979

Recording system

RICOH KK26 citations78

US5260723ANov 9, 1993

Liquid jet recording head

RICOH KK14 citations72