Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9671333 | Laser gas analyzer | Yasuhiko Mitsumoto, Masaya Ooyama, Nobuhiko Kanbara, Naoyuki Fujimura, Minoru Maeda +3 more | 2017-06-06 |
| 9347877 | Laser gas analyzer | Yasuhiko Mitsumoto, Masaya Ooyama, Nobuhiko Kanbara, Naoyuki Fujimura, Minoru Maeda +3 more | 2016-05-24 |
| 7692796 | Optical characteristic measuring apparatus | Minoru Maeda | 2010-04-06 |
| 7609386 | Optical characteristic measuring apparatus | Minoru Maeda | 2009-10-27 |
| 7595886 | Wavelength monitor using interference signals | Minoru Maeda, Hironori Takai, Hiroki SAITOU | 2009-09-29 |
| 7538885 | Optical characteristic measuring apparatus | Minoru Maeda | 2009-05-26 |
| 6738398 | SHG laser light source and method of modulation for use therewith | Shinji Iio, Takeshi Inoue, Yasuo Kitaoka, Kazuhisa Yamamoto | 2004-05-18 |
| 6008487 | Optical-fiber inspection device | Yoshihiko Tachikawa, Yoshihiro Sampei, Makoto Komiyama, Yasuyuki Suzuki, Mamoru Arihara | 1999-12-28 |
| 5844235 | Optical frequency domain reflectometer for use as an optical fiber testing device | Yoshihiko Tachikawa, Yoshihiro Sampei, Makoto Komiyama, Yasuyuki Suzuki, Mamoru Arihara | 1998-12-01 |
| 5145792 | Method of fabricating a semiconductor optical device | — | 1992-09-08 |
| 4694250 | Nuclear magnetic resonance imaging device | Hideto Iwaoka, Tadashi Sugiyama, Hiroyuki Matsuura | 1987-09-15 |