Inventor

IWAO KOICHIRO

JP3 patents

Patents

3 patents

US5000534AMar 19, 1991

Optical switch

NIPPON SHEET GLASS CO LTD43 citations91

US5189716AFeb 23, 1993

Photosemiconductor and optical fiber welded module

NIPPON SHEET GLASS CO LTD22 citations90

US5119462AJun 2, 1992

Photosemiconductor and optical fiber welded module

NIPPON SHEET GLASS CO LTD22 citations90