YO

Yutaka Ohshima

OC Olympus Optical Co.: 9 patents #371 of 2,334Top 20%
Overall (All Time): #591,857 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5191878 Endoscope device Yoshihiro Iida, Jin Kira, Toshiyuki Takara, Koji Yamaya 1993-03-09
5035231 Endoscope apparatus Hiroaki Kubokawa, Takashi Tsukaya, Yasuhiro Ueda, Takeaki Nakamura, Hiroki Hibino +2 more 1991-07-30
5014708 Radioactive ray detecting therapeutic apparatus Masaaki Hayashi, Koichiro Ishihara, Yutaka Yanagawa, Motoyuki Tagawa, Shuichi Takayama +5 more 1991-05-14
4995396 Radioactive ray detecting endoscope Makoto Inaba, Masaaki Hayashi, Toshihiko Hashiguchi, Hiroki Hibino, Hiroyuki Sasa +8 more 1991-02-26
4989588 Medical treatment device utilizing ultrasonic wave Tetsumaru Kubota, Akira Shiga, Akio Nakada, Syuichi Takayama, Ryouichi Konou +12 more 1991-02-05
4960106 Endoscope apparatus Hiroaki Kubokawa, Takashi Tsukaya, Yasuhiro Ueda, Takeaki Nakamura, Hiroki Hibino +2 more 1990-10-02
4950267 Laser beam treatment device for an endoscope Koichiro Ishihara, Masaya Yoshihara, Ryouji Masubuchi, Fumiaki Ishii, Shinji Hatta +2 more 1990-08-21
4936307 Ultrasonic observation system and an ultrasonic endoscope system Yoshitake Saito, Tatsuo Nagasaki, Takashi Tsukaya, Tsuguhisa Sasai, Akira Hasegawa +11 more 1990-06-26
4489712 Endoscope with a gas/liquid switching mechanism 1984-12-25