Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7682564 | Benzene detecting element and preparation process of same | Yuko Ueno, Osamu Niwa | 2010-03-23 |
| 7492975 | Optical switch, optical modulator and wavelength variable filter | Seiji Toyoda, Kazuo Fujiura, Masahiro Sasaura, Koji Enbutsu, Makoto Shimokozono +4 more | 2009-02-17 |
| 7356227 | Optical switch, optical modulator and wavelength variable filter | Seiji Toyoda, Kazuo Fujiura, Masahiro Sasaura, Koji Enbutsu, Makoto Shimokozono +4 more | 2008-04-08 |
| 7340116 | Optical switch, optical modulator and wavelength variable filter | Seiji Toyoda, Kazuo Fujiura, Masahiro Sasaura, Koji Enbutsu, Makoto Shimokozono +4 more | 2008-03-04 |
| 7336854 | Optical switch, optical modulator and wavelength variable filter | Seiji Toyoda, Kazuo Fujiura, Masahiro Sasaura, Koji Enbutsu, Makoto Shimokozono +4 more | 2008-02-26 |
| 6281994 | Method and apparatus for three-dimensional holographic display suitable for video image display | Tsutomu Horikoshi, Haruhiko Kojima, Noboru Sonehara, Masahiro Sasaura, Tadayuki Imai +3 more | 2001-08-28 |
| 4426434 | Electrophotographic photoreceptor and preparation thereof | Koichi Arishima, Takeshi Okada, Hiroaki Hiratsuka | 1984-01-17 |