MD

Masao Doi

MC Mitaka Kohki Co.: 17 patents #2 of 23Top 9%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
Overall (All Time): #238,032 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
10295816 Surgical microscope Shinpei Omote, Masakazu Nakamura 2019-05-21
9822922 Medical stand apparatus Katsuyuki Nakamura 2017-11-21
9746659 Surgical microscope system Katsuyuki Nakamura 2017-08-29
9563045 Surgical microscope apparatus and sealed drape Yusuke Nakata 2017-02-07
9459437 Surgical microscope system Toshio Yamazaki 2016-10-04
9400079 Automatic balancing structure of medical balancing stand Toshio Yamazaki 2016-07-26
8979042 Automatic balancing structure of medical balancing stand Yusuke Nakata 2015-03-17
8955817 Base anchoring structure Yusuke Nakata, Tatsuya Hashimoto 2015-02-17
8910537 Holding arm apparatus for medical tool Katsushige Nakamura, Tatsuya Hashimoto, Masakazu Nakamura 2014-12-16
8885250 Surgical microscope system Toshio Yamazaki 2014-11-11
8634133 Surgical microscope with a movable illumination part Toshio Yamazaki 2014-01-21
8270073 Surgical microscope system Katsushige Nakamura, Masakazu Nakamura 2012-09-18
7982864 Optical measuring system Katsushige Nakamura, Minoru Nakamura, Katsuhiro Miura 2011-07-19
6816304 Variable magnification microscope Katsushige Nakamura, Masakazu Nakamura 2004-11-09
6563633 Microscope for MRI and support stand for MRI Katsushige Nakamura, Masakazu Nakamura 2003-05-13
6186023 Automatic balancing apparatus for balancing stand Katsushige Nakamura 2001-02-13
6045104 Medical stand apparatus Katsushige Nakamura, Masakazu Nakamura 2000-04-04
5694641 Flexing baseball glove Kazunori Satoh 1997-12-09
5585914 Apparatus and method for measuring a temperature of a high temperature liquid contained in a furnace Mitsuo Yamasaki, Shigeru Inoue, Ichiro Kikuchi, Masaki Komatani, Genji Kanatani +14 more 1996-12-17