Inventor

SHIBAYAMA KOUJI

JP4 patents

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

NAKAMURA KYUZO

1 patent

US8733734B2May 27, 2014

Gate valve

NAKAMURA KYUZO14 citations75

SUZUKI TOSHIO

1 patent

US9273568B2Mar 1, 2016

Coupling structure for vacuum exhaust device and vacuum exhaust system

SUZUKI TOSHIO2 citations55

ULVAC INC

1 patent

US11092246B2Aug 17, 2021

Gate valve

ULVAC INC0 citations43

TANAKA TOMONARI

1 patent

US8402651B2Mar 26, 2013

Method of manufacturing vane

TANAKA TOMONARI0 citations43