Inventor

OAKU MASAMI

JP2 patents

Patents

2 patents

US11446433B2Sep 20, 2022

Feeding device and portable dispensing device

SEIKO INSTR INC0 citations42

US9934799B2Apr 3, 2018

Preloaded roller bearing device, information recording and reproducing device, and manufacturing method for bearing device

SEIKO INSTR INC0 citations36