Inventor
TOHYAMA HIROSHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “TOHYAMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
3 patentsUS6515309B1Feb 4, 2003
LED array chip
OKI ELECTRIC IND CO LTD50 citations89
US5212472AMay 18, 1993
Gas discharge type light emission apparatus and method of driving the same
OKI ELECTRIC IND CO LTD22 citations89
US5835120ANov 10, 1998
Double-resolution optical system for electrophotographic printer
OKI ELECTRIC IND CO LTD4 citations60