Inventor
MIYAKAWA EIJI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “MIYAKAWA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MIYAKAWA INDUSTRY CO LTD
9 patentsUS4577875AMar 25, 1986
Exchange chuck for a tool
MIYAKAWA INDUSTRY CO LTD135 citations95
US4365916ADec 28, 1982
Turning type multi-spindle attachment
MIYAKAWA INDUSTRY CO LTD22 citations81
US4147460AApr 3, 1979
Method for piercing doubling plate for H-beam and tool for processing doubling plate for H-beam
MIYAKAWA INDUSTRY CO LTD25 citations81
US4650376AMar 17, 1987
Structure for installing a multispindle attachment on a drilling machine or the like
MIYAKAWA INDUSTRY CO LTD7 citations73
US4385854AMay 31, 1983
Collet chuck assembly for taps
MIYAKAWA INDUSTRY CO LTD18 citations73
US4610578ASep 9, 1986
Hole machining device
MIYAKAWA INDUSTRY CO LTD5 citations62
US4517857AMay 21, 1985
Gear interference preventing mechanism in multi-spindle head attachment
MIYAKAWA INDUSTRY CO LTD6 citations62
US4320997AMar 23, 1982
Spindle holder guide member for multiple spindle attachment
MIYAKAWA INDUSTRY CO LTD6 citations62
US4305189ADec 15, 1981
Attachment member for multiple-spindle head
MIYAKAWA INDUSTRY CO LTD7 citations62
MIYAKAWA IND CO LTD
3 patentsUSD265654SAug 3, 1982
Guide plate for a multiple spindle attachment for drilling and tapping machines
MIYAKAWA IND CO LTD2 citations61
USD276728SDec 11, 1984
Holder for multiple spindle attachment
MIYAKAWA IND CO LTD0 citations51
USD276727SDec 11, 1984
Holder for multiple spindle attachment
MIYAKAWA IND CO LTD0 citations51
SONY CORP
3 patentsUS9626217B2Apr 18, 2017
Information processing apparatus, information processing method, recording medium and information processing system
SONY CORP0 citations51
US9652598B2May 16, 2017
Information processing device, control method, and storage medium
SONY CORP0 citations37
US10108981B2Oct 23, 2018
Controlling content distribution using multiple devices
SONY CORP0 citations34