Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813071 | Inverted microscope | — | 2004-11-02 |
| 6771416 | Inverted microscope | Shunichi Kubota | 2004-08-03 |
| 6323995 | Optical element switching device and optical microscope loaded with the device | Mitsuhiko Saito, Sadashi Adachi, Tetsuya Shirota | 2001-11-27 |
| 6154312 | Objective lens switching device | Mitsuhiko Saito, Toshihiko Tanaka | 2000-11-28 |
| 5861982 | Optical-path switching apparatus, optical-device switching apparatus for optical microscope and locking apparatus for use in transporting optical microscope | Kenji Karaki | 1999-01-19 |
| 5245173 | Automatic focal-point sensing apparatus sensing high and low magnification | Motokazu Yamana, Nobuyuki Nagasawa, Hirokazu Konishi | 1993-09-14 |
| 5235375 | Focusing position detecting and automatic focusing apparatus with optimal focusing position calculation method | Motokazu Yamana, Nobuyuki Nagasawa | 1993-08-10 |