Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9625681 | Imaging lens and imaging apparatus provided with the same | Noboru Koizumi, Michio Cho | 2017-04-18 |
| 9612426 | Imaging lens and imaging apparatus | Tomoyuki Baba, Takashi Suzuki, Michio Cho | 2017-04-04 |
| 9529177 | Imaging lens and imaging apparatus equipped with the imaging lens | — | 2016-12-27 |
| 9329363 | Imaging lens and imaging apparatus equipped with the imaging lens | Motoari Ota | 2016-05-03 |
| 9279957 | Imaging lens and imaging apparatus including the imaging lens | Takayuki Noda, Noboru Koizumi, Tatsuyuki OGINO, Michio Cho, Kazumi Koike | 2016-03-08 |
| 9279962 | Imaging lens and imaging apparatus equipped with the imaging lens | Motoari Ota | 2016-03-08 |
| 9256053 | Imaging lens and imaging apparatus including the imaging lens | Kazumi Koike | 2016-02-09 |
| 8059278 | Optical wave interference measuring apparatus | Zongtao Ge, Takayuki Saito, Noboru Koizumi | 2011-11-15 |
| 7982882 | Optical wave interference measuring apparatus | Zongtao Ge, Takayuki Saito, Noboru Koizumi | 2011-07-19 |
| 7092104 | Speckle interferometer apparatus | Masatoshi Hizuka, Takayuki Saito | 2006-08-15 |
| 6912055 | Spherical form measuring and analyzing method | Nobuaki Ueki | 2005-06-28 |
| 6798585 | Reference lens for interferometer and interferometer that uses it | — | 2004-09-28 |
| 6744523 | Imaging optical system for oblique incidence interferometer | Nobuaki Ueki | 2004-06-01 |
| 6643026 | Optical system for oblique incidence interferometer and apparatus using the same | Fumio Watanabe, Fumio Kobayashi | 2003-11-04 |
| 6570661 | Optical system for oblique incidence interferometer and apparatus using the same | Fumio Watanabe | 2003-05-27 |
| 6297916 | Imaging lens for interferometric device | Noboru Koizumi | 2001-10-02 |