Inventor

MIYOKAWA TOSHIAKI

JP3 patents

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

JEOL LTD

2 patents

US6734437B2May 11, 2004

System and method for electron beam irradiation

JEOL LTD8 citations72

US4926055AMay 15, 1990

Field emission electron gun

JEOL LTD10 citations68

SONY CORP

1 patent

US6953939B2Oct 11, 2005

Testing apparatus using scanning electron microscope

SONY CORP9 citations72