Inventor

OKAWARA YASUO

3 patents

⚠️ This page may combine multiple inventors who share the name “OKAWARA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CITIZEN WATCH CO LTD

2 patents

US4188135AFeb 12, 1980

Multiple inked ribbon color changeover mechanism for printing machine

CITIZEN WATCH CO LTD3 citations61

US4268182AMay 19, 1981

Device for detecting travel condition of inkribbon for printers

CITIZEN WATCH CO LTD6 citations59

KURIHARA TOHIO

1 patent

US4143977AMar 13, 1979

Print station apparatus

KURIHARA TOHIO39 citations86