HO

Hiroo Okubo

NC Nissei Plastic Industrial Co.: 8 patents #24 of 189Top 15%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
Overall (All Time): #556,444 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11338488 Mold clamping device Hozumi Yoda, Satoshi Hoshino, Atsushi Murata, Keiichi Tozawa 2022-05-24
11117300 Mold clamping device Hozumi Yoda, Satoshi Hoshino, Atsushi Murata, Keiichi Tozawa 2021-09-14
10300529 Mold clamping apparatus Atsushi Murata, Daiki Tanemura 2019-05-28
9056416 Injection molding apparatus Toru Ikeda, Akira Obinata 2015-06-16
7223093 Coupling structure between injection driving screw shaft and electric motor in injection device Kinji Yokoya, Hiroshi Yamaura 2007-05-29
6811392 Traction type electric injection molding machine Tadahiro Hosokawa 2004-11-02
6592360 Mold clamping apparatus of injection molding machine Tsukasa Yoda 2003-07-15
6554606 Mold clamping apparatus of injection molding machine Atsushi Koide, Junichi Yamashita, Isamu Yamaguchi 2003-04-29
6527536 Mold-thickness adjustment mechanism for toggle type vertical molding machine Junichi Yamashita, Isamu Yamaguchi 2003-03-04