Inventor

HIROKAWA TOSHIO

JP5 patents

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

TOSHIBA KK

2 patents

US5134640AJul 28, 1992

Synchrotron radiation apparatus

TOSHIBA KK22 citations92

US5353323AOct 4, 1994

X-ray exposure apparatus

TOSHIBA KK15 citations72

NIPPON STEEL CORP

2 patents

US4294095AOct 13, 1981

Process for fabricating heavy wall to pipe

NIPPON STEEL CORP18 citations71

US4436239AMar 13, 1984

Method and apparatus for manufacturing spiral pipe

NIPPON STEEL CORP11 citations65

TOYODA MACHINE WORKS LTD

1 patent

US4592389AJun 3, 1986

Rotary valve

TOYODA MACHINE WORKS LTD5 citations60