Inventor
HIROSHIMA MASAAKI
JP4 patents
Patents
4 patentsUS5428633AJun 27, 1995
He-Ne laser driving power supply with means for interrupting feedback control at driving start of the laser
NEC CORP12 citations68
US5251223AOct 5, 1993
Air-cooled argon ion laser tube
NEC CORP9 citations68
US5052014ASep 24, 1991
Gas laser tube with mask
NEC CORP2 citations60
US4910747AMar 20, 1990
Ion laser
NEC CORP4 citations57