Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10437028 | Lens device, camera system, and aberration correction unit | Tsuyoshi Mitarai | 2019-10-08 |
| 8526009 | Apparatus for measuring rotationally symmetric aspheric surface | — | 2013-09-03 |
| 7957447 | VCSEL array device and method for manufacturing the VCSEL array device | Kazuyuki Matsushita | 2011-06-07 |
| 7760365 | Aspheric lens surface-decenter measuring method and apparatus | — | 2010-07-20 |
| 7672352 | Surface-emitting semiconductor array device, module, light source device, data processing apparatus, light transmitting device, light spatial transmitting apparatus, and light spatial transmitting system | Yasuaki Miyamoto, Jun Sakurai, Terutaka Inoue | 2010-03-02 |
| 7580133 | Interferometric apparatus for measuring moving object and optical interferometry method for measuring moving object | Hidenori Takahashi | 2009-08-25 |
| 7496123 | VCSEL with improved high frequency characteristics, semiconductor laser device, module, and optical transmission device | Naotaka Mukoyama, Ryoji Ishii, Takeshi Nakamura | 2009-02-24 |
| 7443899 | Surface emitting semiconductor laser diode and manufacturing method thereof | — | 2008-10-28 |
| 7375825 | Light intensity ratio adjustment filter for an interferometer, interferometer, and light interference measurement method | — | 2008-05-20 |
| 7366218 | Vertical cavity surface emitting laser diode and process for producing the same | Naotaka Mukoyama | 2008-04-29 |
| 7352787 | Vertical cavity surface emitting laser diode and process for producing the same | Naotaka Mukoyama | 2008-04-01 |
| 7346089 | Surface-emitting laser diode with tunnel junction and fabrication method thereof | Jun Sakurai, Hiromi Otoma, Masateru Yamamoto | 2008-03-18 |
| 7340962 | Method and device for holding subject and measuring instrument equipped with the device | — | 2008-03-11 |
| 7342666 | Method and apparatus for measuring holding distortion | Koji Otsuka | 2008-03-11 |
| 7336688 | Surface emitting semiconductor laser and method of manufacturing the same | — | 2008-02-26 |
| 7233400 | Interferometer for measuring virtual contact surfaces | — | 2007-06-19 |
| 7141441 | Surface emitting semiconductor laser and manufacturing method thereof | Fumio Koyama | 2006-11-28 |
| 7058104 | Surface emitting semiconductor laser and method of fabricating the same | Hiromi Otoma, Akemi Murakami, Akira Sakamoto | 2006-06-06 |
| 6992779 | Interferometer apparatus for both low and high coherence measurement and method thereof | — | 2006-01-31 |
| 6990128 | Surface emitting semiconductor laser and manufacturing method thereof | Fumio Koyama | 2006-01-24 |
| 6985605 | Phase unwrapping method for fringe image analysis | Katsuyo Kubo | 2006-01-10 |
| 6912055 | Spherical form measuring and analyzing method | Hideo Kanda | 2005-06-28 |
| 6867871 | Moiré grating noise eliminating method | — | 2005-03-15 |
| 6816527 | Surface emitting semiconductor laser | — | 2004-11-09 |
| 6744523 | Imaging optical system for oblique incidence interferometer | Hideo Kanda | 2004-06-01 |