HK

Haruaki Kubo

DK Daishowa Seiki Kabushiki Kaisha: 12 patents #1 of 19Top 6%
BC Big Alpha Co.: 1 patents #3 of 6Top 50%
BC Big Daishowa Seiki Co.: 1 patents #9 of 18Top 50%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #355,999 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6851897 Cutting tool insert and cutting tool 2005-02-08
6729627 Capped collet and collet cap Tsuyoshi Komine 2004-05-04
5538371 Tapper mechanism 1996-07-23
5439333 Coolant feeder in a tool holder assembly 1995-08-08
5092190 Transmission device Yoshiyuki Kamanaka 1992-03-03
5079828 Automatic tool-replacement apparatus Yoshiyuki Kamanaka, Genichi Sato, Yutaka Kitaoka 1992-01-14
4817972 Collet chuck 1989-04-04
4799838 Milling cutter Mitsuru Umeda, Hiromitsu Iwakoshi 1989-01-24
4758122 Tool clamping apparatus 1988-07-19
4721423 Chuck 1988-01-26
4708538 Tapping head Yoshiyuki Kamanaka 1987-11-24
4630980 Chuck assembly for a machine tool 1986-12-23
4621548 Machine tool holder unit Hidemori Kawashita 1986-11-11
4598617 Tool holder assembly having cutting fluid supply circuit Yoshiyuki Kamanaka 1986-07-08