ST

Sakae Takehana

OC Olympus Optical Co.: 24 patents #77 of 2,334Top 4%
OL Olympus: 13 patents #315 of 3,097Top 15%
OS Olympus Medical Systems: 1 patents #501 of 833Top 65%
Overall (All Time): #87,033 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
8107158 Fluorescent imaging device and fluorescent image acquiring method Kenji Yamazaki, Nobuyuki Doguchi, Shunji TAKEI 2012-01-31
7670286 Electronic endoscopic device having a color balance adjustment system Katsuichi Imaizumi, Isami Hirao, Yoshinori Takahashi, Takeshi Ozawa, Nobuyuki Doguchi 2010-03-02
7658710 Endoscope system using normal light and fluorescence Hitoshi Ueno, Takeshi Ozawa, Kazunari Nakamura, Isami Hirao, Hiroshi Ibe +8 more 2010-02-09
7573499 Endoscope apparatus for obtaining properly dimmed observation images Nobuyuki Doguchi, Yoshinori Takahashi, Fumiyuki Okawa, Katsuichi Imaizumi, Takeshi Ozawa +1 more 2009-08-11
7479990 Programmable image processing unit which displays a tentative image during programming Katsuichi Imaizumi, Yoshinori Takahashi, Nobuyuki Doguchi, Takeshi Ozawa, Isami Hirao 2009-01-20
7450159 Image pick-up apparatus and endoscope apparatus Katsuichi Imaizumi, Isami Hirao, Yoshinori Takahashi, Takeshi Ozawa, Nobuyuki Doguchi 2008-11-11
7393321 Endoscope apparatus with solid-state pick-up Nobuyuki Doguchi, Yoshinori Takahashi, Katsuichi Imaizumi, Takeshi Ozawa, Isami Hirao 2008-07-01
7258663 Endoscope system with irradiated light switching feature Nobuyuki Doguchi, Yasuo Komatsu, Kazunari Nakamura, Katsuichi Imaizumi, Takayuki Hanawa 2007-08-21
7226412 Endoscope system using normal light and fluorescence Hitoshi Ueno, Takeshi Ozawa, Kazunari Nakamura, Isami Hirao, Hiroshi Ibe +8 more 2007-06-05
7204803 Endoscope device, endoscope and image processing device for endoscope Hitoshi Ueno, Takeshi Ozawa, Kazunari Nakamura, Isami Hirao, Hiroshi Ibe +7 more 2007-04-17
7172553 Endoscope system using normal light and fluorescence Hitoshi Ueno, Takeshi Ozawa, Kazunari Nakamura, Isami Hirao, Hiroshi Ibe +8 more 2007-02-06
6960165 Endoscope with a single image pick-up element for fluorescent and normal-light images Hitoshi Ueno, Takeshi Ozawa, Kazunari Nakamura, Isami Hirao, Hiroshi Ibe +7 more 2005-11-01
6902527 Endoscope system with charge multiplying imaging device and automatic gain control Nobuyuki Doguchi, Yasuo Komatsu, Kazunari Nakamura, Katsuichi Imaizumi, Takayuki Hanawa 2005-06-07
6790174 Fluorescent imaging device Mamoru Kaneko, Hitoshi Ueno, Isami Hirao, Nobuyuki Doguchi, Takeshi Ozawa +6 more 2004-09-14
6422994 Fluorescent diagnostic system and method providing color discrimination enhancement Mamoru Kaneko, Hitoshi Ueno, Isami Hirao, Nobuyuki Doguchi, Takeshi Ozawa +6 more 2002-07-23
6327493 Light scanning devices of a water-tight structure to be inserted into a body cavity to obtain optical information on inside of a biological tissue Takeshi Ozawa, Mamoru Kaneko, Akihiro Horii, Atsushi Okawa, Hiroki Hibino +13 more 2001-12-04
6069698 Optical imaging apparatus which radiates a low coherence light beam onto a test object, receives optical information from light scattered by the object, and constructs therefrom a cross-sectional image of the object Takeshi Ozawa, Mamoru Kaneko, Akihiro Horii, Hitoshi Ueno, Hiroyuki Sangu +14 more 2000-05-30
5876325 Surgical manipulation system Hitoshi Mizuno, Yuuichi Ikeda, Akihiro Horii, Shuichi Takayama, Akio Nakada +3 more 1999-03-02
5873828 Ultrasonic diagnosis and treatment system Kouji Fujio, Isami Hirao, Yasuhiro Ueda, Takashi Tsukaya, Yoshinao Oaki +1 more 1999-02-23
5749830 Fluorescent endoscope apparatus Mamoru Kaneko, Yasuhiro Ueda, Masaya Yoshihara, Masahiko Iida, Naruto Shinkai +4 more 1998-05-12
5681260 Guiding apparatus for guiding an insertable body within an inspected object Yasuhiro Ueda, Hideyuki Adachi, Tatsuya Yamaguchi, Takeaki Nakamura, Masakazu Gotanda +1 more 1997-10-28
5531664 Bending actuator having a coil sheath with a fixed distal end and a free proximal end Hideyuki Adachi, Yasuhiro Ueda, Yasuo Hirata, Kazuhiro Takahashi 1996-07-02
5490015 Actuator apparatus Koichi Umeyama, Tatsuya Yamaguchi, Yasuhiro Ueda, Hiroki Moriyama, Kazuhiro Yoshida +7 more 1996-02-06
5471988 Ultrasonic diagnosis and therapy system in which focusing point of therapeutic ultrasonic wave is locked at predetermined position within observation ultrasonic scanning range Kouji Fujio, Isami Hirao, Yasuhiro Ueda, Takashi Tsukaya, Yoshinao Oaki +1 more 1995-12-05
5273025 Apparatus for detecting insertion condition of endoscope Katsunori Sakiyama, Yoshikatsu Nagayama, Hiroki Hibino, Yutaka Takahashi, Yoshihito Shimizu +2 more 1993-12-28