KS

Keiji Shioda

OL Olympus: 6 patents #794 of 3,097Top 30%
SO Sony: 5 patents #7,785 of 25,231Top 35%
OC Olympus Optical Co.: 4 patents #789 of 2,334Top 35%
Overall (All Time): #333,529 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12295770 Medical display control device, medical observation device, display control method, and medical observation system Tomoko Terakado 2025-05-13
11478204 Medical display control device, medical observation device, display control method, and medical observation system Tomoko Terakado 2022-10-25
10924724 Medical stereoscopic observation device, medical stereoscopic observation method, program, and medical stereoscopic observation system Manabu Koiso, Satoshi Mitsui 2021-02-16
10849484 Medical observation apparatus 2020-12-01
9207445 Medical three-dimensional observation apparatus 2015-12-08
8271135 Method and apparatus for removably holding medical device Satoshi Otsuka, Masaaki Ueda, Kazuhito Nakanishi 2012-09-18
8221304 Operation microscope Kazuhito Nakanishi, Masakazu Mizoguchi, Takashi Fukaya, Wataru Ohno, Masahiko Kinukawa +4 more 2012-07-17
7904206 Method and apparatus for removably holding medical device Satoshi Otsuka, Masaaki Ueda, Kazuhito Nakanishi 2011-03-08
7063692 Surgical operation system Tomohisa Sakurai, Hiroyuki Takahashi, Masaru Sudo, Takeaki Nakamura, Takashi Ozaki +1 more 2006-06-20
6693397 Light source device Keiji Handa, Masanori Yajima, Keisuke Miura, Nobuyuki Furukawa, Shinya Masuda +1 more 2004-02-17
6661571 Surgical microscopic system Kazuhito Nakanishi, Masakazu Mizoguchi, Masahiko Kinukawa, Wataru Ohno, Toru Shinmura +2 more 2003-12-09
6623423 Surgical operation system Tomohisa Sakurai, Hiroyuki Takahashi, Masaru Sudo, Takeaki Nakamura, Takashi Ozaki +1 more 2003-09-23
6398721 Surgical microscope apparatus Motokazu Nakamura, Masaaki Ueda, Toru Shinmura, Kyo Imagawa, Nobuaki Akui +9 more 2002-06-04
6081371 Surgical microscope including a first image and a changing projection position of a second image Masakazu Mizoguchi, Junichi Nozawa, Takashi Fukaya 2000-06-27