Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10241314 | Microscope apparatus and storage medium storing microscope apparatus control program | Yumiko Ouchi | 2019-03-26 |
| 9261699 | Microscope apparatus and storage medium storing microscope apparatus control program | Yumiko Ouchi | 2016-02-16 |
| 8284481 | Objective lens, nosepiece and inverted microscope equipped therewith | — | 2012-10-09 |
| 8066962 | Environment holding apparatus and environment control type analyzer | — | 2011-11-29 |
| 7957058 | Microscope | Tadao Sugiura, Katsuhiko Yasaka, Kumiko Matsui | 2011-06-07 |
| 7843634 | Automatic focus detection device and microscope system having the same | — | 2010-11-30 |
| 7742227 | Microscope apparatus | — | 2010-06-22 |
| 6404546 | Inverted microscope | Shuji Toyoda | 2002-06-11 |
| 6313944 | Microscope turret assembly and a microscope | — | 2001-11-06 |
| 6268959 | Inverted microscope with objective lens view opening and method for using same | — | 2001-07-31 |
| 6239905 | Inverted microscope | Shuji Toyoda | 2001-05-29 |
| 5723793 | Methods and apparatus for measuring stress and strain characteristics of microscopic specimens | Yoshihiko Suzuki | 1998-03-03 |
| 5572359 | Differential interference microscope apparatus and an observing method using the same apparatus | Tatsuro Otaki | 1996-11-05 |
| 4517168 | Grinding amorphous silicon nitride powder prior to heating to produce crystalline silicon nitride powder | Yoshinori Himukashi, Tetsuo Yamada | 1985-05-14 |
| RE31788 | Process for producing metallic nitride powder | Tadashi Iwai, Tetsuo Yamada | 1985-01-01 |
| 4405589 | Process for producing silicon nitride powder | Tadashi Iwai, Tetsuo Yamada | 1983-09-20 |
| 4377677 | Method of preparing polycarbosilanes | Tadashi Iwai, Masahiro Tokuse | 1983-03-22 |
| 4333915 | Process for producing metallic carbonitride | Tadashi Iwai, Masahiro Tokuse | 1982-06-08 |
| 4333916 | Process for producing carbonitride of metal | Tadashi Iwai, Masahiro Tokuse | 1982-06-08 |
| 4196178 | Process for producing metallic nitride powder | Tadashi Iwai, Tetsuo Yamada | 1980-04-01 |