P

Inventor

HIRATA NOBUYUKI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITA INDUSTRIAL CO LTD

3 patents
US4623242ANov 18, 1986

Variable speed image-forming apparatus

MITA INDUSTRIAL CO LTD10 citations73
US4557586ADec 10, 1985

Image-forming apparatus

MITA INDUSTRIAL CO LTD8 citations73
US4811050AMar 7, 1989

Apparatus for the forming of images with a cleaning device for a corona wire

MITA INDUSTRIAL CO LTD14 citations72

SHIMADZU CORP

3 patents
US10683867B2Jun 16, 2020

Vacuum valve, vacuum pump, and vacuum pumping system

SHIMADZU CORP1 citations59
US10599166B2Mar 24, 2020

Valve control device

SHIMADZU CORP0 citations48
US10400775B2Sep 3, 2019

Vacuum valve and vacuum pump

SHIMADZU CORP0 citations38