YI

Yoshitaka Ishii

KR Krosakiharima: 1 patents #47 of 126Top 40%
Overall (All Time): #1,821,197 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11788331 Hinge device Kei Tsuruoka, Yuichi Hatano 2023-10-17
11767269 Method for spray application of monolithic refractory and spray material for use therein Kazuhiro Honda, Kazunori Seki, Takafumi Yamada, Norikazu Shirama, Tsubasa Nakamichi 2023-09-26