YM

Yutaka Masaki

OL Olympus: 3 patents #74 of 692Top 15%
Overall (2019): #60,835 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10441141 Drive shaft, insertion instrument and insertion device Kimihiko Naito 2019-10-15
10194786 Insertion device 2019-02-05
10172600 Insertion apparatus Yasuhiro Okamoto, Hiroki Moriyama, Hiroaki Miyoshi 2019-01-08