Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11378792 | Optical system for microscope, and microscope in which same is used | Kiyofumi Kano, Hirofumi Tsuchida | 2022-07-05 |
| 10705325 | Focusing method, measuring method, principal point detecting method, focusing device, measuring device, and principal point detecting device | Yoshimasa Suzuki | 2020-07-07 |
| 10458781 | Sample shape measuring method and sample shape measuring apparatus | Mayumi ODAIRA, Yoshimasa Suzuki, Hisashi Ode | 2019-10-29 |
| 10133050 | Sample observation device and sample observation method | Yoshimasa Suzuki | 2018-11-20 |
| 9671604 | Observation unit and microscope system equipped with observation unit | Hisashi Goto, Yoshimasa Suzuki | 2017-06-06 |
| 9170413 | Microscope objective lens | Yoshimasa Suzuki, Hisashi Goto, Hisashi Ode | 2015-10-27 |
| 8964285 | Microscope optical system | Tatsuji Higuchi | 2015-02-24 |
| 8928987 | Microscope objective lens | Yoshimasa Suzuki, Hisashi Goto, Hisashi Ode | 2015-01-06 |
| 8928974 | Inverted microscope | — | 2015-01-06 |
| 6441966 | Microscope objective lens and microscope using the same | — | 2002-08-27 |
| 6323998 | Microscope apparatus | Yoshihiro Kawano, Hiroshi Ishiwata | 2001-11-27 |
| 6212005 | Microscope illumination optical system and microscope having the same | Kenji Kawasaki | 2001-04-03 |
| 6052223 | Microscope with chromatic aberration correcting function | Takashi Yoneyama, Kenji Karaki | 2000-04-18 |
| 5808791 | Microscope apparatus | Yoshihiro Kawano, Hiroshi Ishiwata | 1998-09-15 |
| 5777783 | Microscope | Itaru Endou, Yasushi Kaneko, Yoshihiro Kawano | 1998-07-07 |
| 5654832 | Illumination optical system for microscopes | Kenji Kawasaki | 1997-08-05 |
| 5371624 | Reflected fluorescence microscope | Takashi Nagano, Keiji Shimizu, Masaaki Iwase | 1994-12-06 |
| 4834516 | Noninverting photo-microscope with variable power lenses | Chikara Nagano, Makoto Shigehara, Kazuhiko Osa, Eisuke Arinobe, Hideto Yamashita | 1989-05-30 |
| 4734570 | Active focus detecting device with infrared source | Yoshiaki Horikawa, Noriyuki Miyahara | 1988-03-29 |
| 4655556 | Lens system for optical disks | — | 1987-04-07 |
| 4640586 | Objective for a binocular stereomicroscope | Yoichi Iba, Tadashi Kimura | 1987-02-03 |