Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Hosoi; Toshiaki
Address:
Hirano-ku, Osaka, JP
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
4703588 Drill cutting edge grinder November 3, 1987
A cutting edge grinder for grinding the cutting edges of drills includes a center shaft coaxial with a chuck to hold a drill to be ground, a cam attached to the center shaft, a movable frame to hold the center shaft so as to turn freely, a guide member to guide the movable frame in an
4565473 Drill January 21, 1986
A drill formed with chip discharging flutes in its shank and having a flute width ratio of 0.5 to 0.02 to give increased torsional rigidity to the drill shank, the drill being adapted to form holes, especially deep holes, with an improved cutting efficiency.










 
 
  Recently Added Patents
Lens driving device
Process for the preparation of protected L-alanine derivatives
Spray drying vancomycin
Electrode assembly with centrally wound separator member
Management of memory array with magnetic random access memory (MRAM)
Scissors
DNA promoters and anthrax vaccines
  Randomly Featured Patents
Gib
Material handling assembly for excavating machines and the like having improved component storage means
Mobile communication terminal
Mercury lamp of the short arc type
Intake fuel mixture heating system for internal combustion engine
Castor wheel carriage
Apparatus for the automatic in-circuit testing of coder/decoder telecommunications circuits and method therefor
Dual-sided two-ply direct thermal image element
Pick for musical instruments with improved grip
High side/low side driver device for switching electrical loads