Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7457327 | Fiber laser oscillators | Yasuo Niino, Hiromichi Ota, Yoshinobu Katoh | 2008-11-25 |
| 6950573 | Optical waveguides, lens array and laser collecting device | Hiromichi Ota, Yoshinobu Katoh, Yasuo Niino | 2005-09-27 |
| 6836383 | Diphenylsquarylium compound and filter for display containing the same | Tetsuo Ozawa, Yukinari Haraguchi | 2004-12-28 |
| 5763088 | Olefin resin-based articles having gas barrier properties | Masayuki Egami, Masafumi Hattori, Akira Mizuno, Junji Mayumi | 1998-06-09 |
| 5422185 | Olefin resin-based articles having gas barrier properties | Masayuki Egami, Junji Mayumi | 1995-06-06 |