KY

Koro Yotsuya

Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
Overall (All Time): #591,611 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5308323 Multiple compartment balloon catheter Ichiro Sogawa, Shin-ichiro Niwa, Takafumi Uemiya, Shin-ichi Kanazawa 1994-05-03
5269779 Laser beam guiding fiber assembly Ichiro Sogawa, Shin-ichiro Niwa, Takafumi Uemiya, Shin-ichi Kanazawa 1993-12-14
5222182 Optical fiber for laser beam guiding for cure Takafumi Uemiya, Shin-ichiro Niwa, Ichiro Sogawa, Shin-ichi Kanazawa 1993-06-22
5201317 Diagnostic and therapeutic catheter Shin-ichi Kanazawa, Ichiro Sogawa, Takafumi Uemiya, Shin-ichiro Niwa 1993-04-13
5178616 Method and apparatus for intravascular laser surgery Takafumi Uemiya, Shin-ichiro Niwa, Ichiro Sogawa, Shin-ichi Kanazawa 1993-01-12
5158560 Laser operating device for intracavitary surgery Ichiro Sogawa, Shin-ichiro Niwa, Takafumi Uemiya, Shin-ichi Kanazawa 1992-10-27
4969709 Mechanism for bending elongated body Ichiro Sogawa, Nao MAEDA, Kazuhiko Hayashi, Masahiko Kanda 1990-11-13
4904048 Mechanism for bending elongated body Ichiro Sogawa, Nao MAEDA, Kazuhiko Hayashi, Masahiko Kanda 1990-02-27
4809704 Catheter type sensor Ichiro Sogawa, Taketsune Morikawa, Masanori Nishiguchi, Munekazu Imamura, Yasuhiko Shirakura 1989-03-07