Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7227680 | Optical wavelength conversion method, optical wavelength conversion system, program and medium, and laser oscillation system | Hiroyuki Shiraishi, Hirokazu Kato, Genta Masada, Noriko Watanabe | 2007-06-05 |
| 7218653 | Wavelength conversion method and wavelength conversion element | Genta Masada, Hiroyuki Shiraishi | 2007-05-15 |
| 7113325 | Wavelength conversion method with improved conversion efficiency | Peter Moulton, Alex Dergachev, Genta Masada, Masakuni Takahashi | 2006-09-26 |
| 4861550 | Corrosion-resistant nickel-base alloy having high resistance to stress corrosion cracking | Takeshi Yoshida, Yoshio Takizawa | 1989-08-29 |