OH

Osamu Hirao

MK Murata Kikai: 5 patents #71 of 454Top 20%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
Overall (All Time): #753,232 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7437896 Sock and production method of the same Noriyoshi Yoshimura 2008-10-21
5934058 Piecing method and apparatus for a spinning machine Masahiko Nishimura 1999-08-10
5813209 Piecing method and device for a spinning machine Masahiko Nishimura 1998-09-29
5406782 Drawing false-twisting method and a drawing false-twister Hisao Inuyama, Masaru Kimura 1995-04-18
5136835 False twisting method for yarns and false twisting apparatus therefor 1992-08-11
5094068 False twister for yarn 1992-03-10
4540971 Metal oxide varistor made by a co-precipation process and freeze-dried Hideyuki Kanai, Takashi Takahashi, Motomasa Imai, Osamu Furukawa, Hiroshi Endo +1 more 1985-09-10