Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486984 | Wavelength monitor using hybrid approach | Douglas M. Baney, Norihide Yamada, Satoshi Watanabe, Shigeru Nakagawa | 2002-11-26 |
| 6323447 | Electrical contact breaker switch, integrated electrical contact breaker switch, and electrical contact switching method | You Kondoh, Mitsuchika Saito | 2001-11-27 |
| 5422903 | Surface emitting second harmonic generating device | Norihide Yamada | 1995-06-06 |
| 5341390 | Surface emitting second harmonic generating device | Norihide Yamada | 1994-08-23 |