Inventor
MIZUNO MASATAKA
JP11 patents
⚠️ This page may combine multiple inventors who share the name “MIZUNO MASATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AOYAMA SEISAKUSHO
6 patentsUS6061906AMay 16, 2000
Process for manufacturing a spool valve
AOYAMA SEISAKUSHO6 citations72
US5782268AJul 21, 1998
Spool valve and process for manufacturing the same
AOYAMA SEISAKUSHO6 citations72
US6520210B2Feb 18, 2003
Spool valve
AOYAMA SEISAKUSHO4 citations61
US6202283B1Mar 20, 2001
Method of manufacturing a shaft with surfaces thereof modified
AOYAMA SEISAKUSHO4 citations61
US6089068AJul 18, 2000
Method of manufacturing a shaft having a fluid flow passage
AOYAMA SEISAKUSHO2 citations61
US6675477B2Jan 13, 2004
Method for manufacturing spool valve
AOYAMA SEISAKUSHO0 citations51