Inventor

SAKAGUCHI MASAAKI

JP45 patents

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

SAKAGUCHI MASAAKI

FUJI PHOTO FILM CO LTD

Surface identification for back-coated magnetic recording medium

Method for manufacturing magnetic tape

Method and device for winding magnetic tape using magnetic alignment

Method and device for winding magnetic tape using magnetic alignment

Magnetic tape winding method and system

Method of winding magnetic recording tape

Method of and apparatus for machining web-shaped workpiece and apparatus for processing scrap

Method of and apparatus for machining web-shaped workpiece and apparatus for processing scrap

Joint inspection apparatus

Method for winding magnetic tape

Method and device for winding magnetic tape using magnetic alignment

Apparatus for detecting the presence or absence of overlap at tape joints

Magnetic tape loading method and apparatus

Magnetic tape winding device using magnetic edge alignment

Finder system in photographing apparatus

Splice inspection method and apparatus using light inclined at a prescribed angle

Method of and apparatus for machining web-shaped workpiece and apparatus for processing scrap

Lens-fitted photo film unit with slot for checking shutter operation

Method and apparatus for evenly winding magnetic tape

Magnetic tape winding method and apparatus

Method and device for winding magnetic tape using magnetic alignment

Device for winding magnetic tape using magnetic alignment

Magnetic tape winding device

Magnetic tape loading method and apparatus

Device for winding magnetic tape using magnetic alignment

Method and device for winding magnetic tape using magnetic alignment

Method and device for winding magnetic tape using magnetic alignment

ENDOH TOSHIHIDE

Polycrystalline silicon reactor

Manufacturing apparatus of polycrystalline silicon

Reactor for polycrystalline silicon and polycrystalline silicon production method

Reactor for polycrystalline silicon and polycrystalline silicon production method

Reactor cleaning apparatus

Polycrystalline silicon manufacturing apparatus and manufacturing method

Polycrystalline silicon manufacturing apparatus

Manufacturing apparatus of polycrystalline silicon

Apparatus for producing polycrystalline silicon

MITSUBISHI MATERIALS CORP

Method for manufacturing polycrystalline silicon

Reactor cleaning apparatus

Polymer inactivation method for polycrystalline silicon manufacturing device

FUJI ELECTRIC CO LTD

Substrate for electrophotographic photoconductor and electrophotographic photoconductor using the same

Electrophotographic photoconductor and method for producing same

MITSUBISHI HEAVY IND LTD

Method for making a composite aluminum article

Method for making a composite aluminum article

FUJI ELECTRIC IMAGING DEVICE

Substrate for electrophotography photosensitive body, electrophotography photosensitive body, and electrophotography device

HITACHI HIGH TECH CORP

Automatic analysis device