P

Inventor

INAGAKI NOBUO

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

NIPPON TELEGRAPH & TELEPHONE

7 patents
US4414012ANov 8, 1983

Fabrication methods of doped silica glass and optical fiber preform by using the doped silica glass

NIPPON TELEGRAPH & TELEPHONE45 citations91
US4528010AJul 9, 1985

Process for producing optical glass product

NIPPON TELEGRAPH & TELEPHONE25 citations81
US4639080AJan 27, 1987

Optical fibers coated with modified 1,4-polybutadienes

NIPPON TELEGRAPH & TELEPHONE11 citations73
US4232071ANov 4, 1980

Method of producing magnetic thin film

NIPPON TELEGRAPH & TELEPHONE13 citations72
US4013534AMar 22, 1977

Method of making a magnetic oxide film

NIPPON TELEGRAPH & TELEPHONE13 citations72
US4003813AJan 18, 1977

Method of making a magnetic oxide film with high coercive force

NIPPON TELEGRAPH & TELEPHONE16 citations72
US4396645AAug 2, 1983

Coated optical glass fibers and method for production thereof

NIPPON TELEGRAPH & TELEPHONE6 citations62

SUMITOMO ELECTRIC INDUSTRIES

1 patent
US4586943AMay 6, 1986

Method for the production of glass preform for optical fibers

SUMITOMO ELECTRIC INDUSTRIES39 citations92

FURUKAWA ELECTRIC CO LTD

1 patent
US4552576ANov 12, 1985

Method of fabricating optical glass base material and apparatus for fabricating the same

FURUKAWA ELECTRIC CO LTD35 citations90

TOKYO NIPPON TELEGRAPH PUBLIC

1 patent
US4915717AApr 10, 1990

Method of fabricating optical fiber preforms

TOKYO NIPPON TELEGRAPH PUBLIC20 citations78