Inventor

SAICHI MASAYOSHI

JP20 patents

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

SAICHI MASAYOSHI

NIDEC CORP

Hydrodynamic bearing device and a recording disk drive equipped with it

Dynamic-pressure bearing device and disk drive

Motor and recording disk drive device provided with the same

Motor and recording disk drive device provided with the same

Hydrodynamic bearing device and a recording disk drive equipped with it

Brushless motor and recording disk driving apparatus having the brushless motor

SANKYO SEIKI SEISAKUSHO KK

Dynamic pressure bearing apparatus and method for manufacturing thereof

Spindle motor

Spindle motor

Disc drive motor

Thrust dynamic pressure bearing apparatus and method for manufacturing the same

Motor having a dynamic pressure bearing apparatus and a manufacturing method thereof

NIDEC SANKYO CORP

Horizontal articulated robot with bevel gears

Horizontal articulated robot and method for manufacturing horizontal articulated robot

Industrial robot with slit through-hole in cover

Industrial robot with elevating mechanism and arm-elevating mechanism

SAICHI MASAYOSHI

Spindle motor having connecting mechanism connecting lead wire and circuit board, and storage disk drive having the same

TOYO DRILUBE CO LTD

Dynamic pressure bearing device

MARUYAMA TETSUYA

Dynamic fluid pressure bearing, spindle motor, disk drive apparatus and method for manufacturing the dynamic fluid pressure bearing

NIPPON DENSAN CO LTD

Conical hydrodynamic bearing device and a recording disk drive equipped with it, and a method of manufacturing a conical hydrodynamic bearing device