HS

Hiroto Sugahara

Brother Kogyo: 249 patents #3 of 2,767Top 1%
NE Nec: 45 patents #105 of 14,502Top 1%
SC Shin-Etsu Chemical Co.: 15 patents #293 of 2,176Top 15%
JA Japan Atomic Energy Agency: 3 patents #20 of 251Top 8%
NC Nissin Chemical Industry Co.: 2 patents #21 of 83Top 30%
Overall (All Time): #1,187 of 4,157,543Top 1%
310
Patents All Time

Issued Patents All Time

Showing 301–310 of 310 patents

Patent #TitleCo-InventorsDate
5587727 Ink jet apparatus using pressure wave intersection to eject ink droplets Yoshikazu Takahashi 1996-12-24
5508726 Ink jet apparatus 1996-04-16
5434608 Droplet ejecting device Masahiko Suzuki, Yoshikazu Takahashi, Takahiro Kanegae 1995-07-18
5421071 Method of making a piezoelectric liquid-drop ejection device Takahiro Kanegae, Masahiko Suzuki, Yoshikazu Takahashi, Masayoshi Kinoshita, Manabu Yoshimura 1995-06-06
5410341 Droplet jet device Masahiko Suzuki, Yoshikazu Takahashi 1995-04-25
5396272 Droplet ejecting device Yoshikazu Takahashi, Masahiko Suzuki 1995-03-07
5363133 Ink droplet jet device Masahiko Suzuki, Yoshikazu Takahashi 1994-11-08
5351183 Ink droplet ejection device for a drop-on-demand type printer Yoshikazu Takahashi, Masahiko Suzuki, Takahiro Kanegae 1994-09-27
5302976 Low-voltage actuatable ink droplet ejection device Masahiko Suzuki, Yoshikazu Takahashi 1994-04-12
4872032 Image fixing device Satoshi Watanabe, Takesi Izaki 1989-10-03