MK

Masayoshi Karasawa

OL Olympus: 11 patents #398 of 3,097Top 15%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
SC Sumitomo Chemical: 3 patents #1,386 of 4,033Top 35%
TK Toshiba Tec Kabushiki Kaisha: 3 patents #733 of 1,664Top 45%
EV Evident: 2 patents #12 of 75Top 20%
Overall (All Time): #231,714 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11861921 Microscope system Yuta Ohara, Toshiyuki Hattori 2024-01-02
11594051 Microscope system and projection unit Takashi Yoneyama, Akifumi Kabeya, Yosuke TANI, Tatsuo Nakata 2023-02-28
11550179 Optical film Kazuki Daimatsu, Hitoshi Fukui 2023-01-10
11333932 Optical film Kazuki Daimatsu, Hitoshi Fukui 2022-05-17
11237302 Optical film Kazuki Daimatsu, Hitoshi Fukui 2022-02-01
9851547 Microscope provided with plural optical units Kenichi Kusaka, Atsushi Yonetani, Katsuyuki Abe 2017-12-26
9372330 Inverted microscope system Yusuke Amano 2016-06-21
9140886 Inverted microscope including a control unit configured to synchronize a switching operation between absorption filters with a switching operation between excitation filters Haruyuki Tsuji 2015-09-22
D690342 Microscope Yasuo Funakoshi, Kenji Tajima, Reisuke Osada, Akihiro Kitahara 2013-09-24
8369010 Microscope with motion sensor for control of power supply and light source Keisuke Tamura, Hideaki Endo, Tetsuya Shirota, Tsuyoshi Mochizuki 2013-02-05
8194267 Image forming apparatus and method of the same 2012-06-05
8179596 Microscope system and its magnification modifying method 2012-05-15
7961338 Image forming apparatus and method of the same 2011-06-14
7825360 Optical apparatus provided with correction collar for aberration correction and imaging method using same Akihiko Yoshikawa, Kazuhiro Hayashi 2010-11-02
D626162 Microscope body Koji Suzuki, Yoshihiro Hayashi, Kenji Tajima, Keiji Shimizu 2010-10-26
7612316 Focus detection device and fluorescent observation device using the same Atsuhiro Tsuchiya, Takashi Yoneyama, Kenichi Koyama 2009-11-03
7304282 Focus detection device and fluorescent observation device using the same Atsuhiro Tsuchiya, Takashi Yoneyama, Kenichi Koyama 2007-12-04
7242877 Image forming apparatus and image forming method Fumiyuki Watanabe 2007-07-10
6989925 Dark field illumination device 2006-01-24