Inventor

KOYANAGI KEIJI

JP3 patents

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

HITACHI MEDICAL CORP

2 patents

US5561697AOct 1, 1996

Microtron electron accelerator

HITACHI MEDICAL CORP52 citations95

US5399873AMar 21, 1995

Microtron electron accelerator

HITACHI MEDICAL CORP5 citations61

TSUMURAYA YOSHIAKI

1 patent

US8208600B2Jun 26, 2012

X-ray generating apparatus and X-ray CT apparatus using the same

TSUMURAYA YOSHIAKI5 citations53