Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7426038 | Detection device, optical path length measurement device, measurement instrument, optical member evaluation method, and temperature change detection method | — | 2008-09-16 |
| 7065280 | Dispersion compensation device | Yong Tsong Tan | 2006-06-20 |
| 7053996 | Instruments of optical pulse characterization | — | 2006-05-30 |
| 6819428 | Instruments of optical pulse characterization | — | 2004-11-16 |
| 6674931 | Adaptive dispersion compensation device and control method for the same | Shinichi Wakabayashi, Akira Suzuki | 2004-01-06 |
| 5485018 | Nanofabricated device for multiple-state logic operation | Jeremy Allam | 1996-01-16 |
| 5455451 | Superconductized semiconductor device using penetrating Cooper pairs | Toshiyuki Usagawa, Masashi Kawasaki, Toshiyuki Aida | 1995-10-03 |
| 5362972 | Semiconductor device using whiskers | Masamitsu Yazawa, Kenji Hiruma, Toshio Katsuyama, Nobutaka Futigami, Hidetoshi Matsumoto +3 more | 1994-11-08 |
| 5332910 | Semiconductor optical device with nanowhiskers | Keiichi Haraguchi, Kenji Hiruma, Toshio Katsuyama, Ken Yamaguchi, Toshiyuki Usagawa +4 more | 1994-07-26 |
| 5315573 | Non-linear optical saturable absorber layer in an optical disk to discriminate wavelength above or below a threshold level of intensity | Takeshi Nakao, Akira Arimoto, Hirofumi Sukeda, Hisataka Sugiyama | 1994-05-24 |
| 5091980 | Optical quantum interference device/optical computer and method of modulating light using same | Toshio Katsuyama, Tadashi Fukuzawa | 1992-02-25 |
| 5033810 | Optical device | Hiroaki Inoue, Koji Ishida | 1991-07-23 |
| 4957337 | Optical quantum interference device and method of modulating light using same | Toshio Katsuyama, Tadashi Fukuzawa | 1990-09-18 |