Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7925804 | FIFO device and method of storing data in FIFO buffer | — | 2011-04-12 |
| 7724997 | Waveguide element, method for producing the waveguide element, and optical sensor | Shigeo Kittaka, Keiji Tsunetomo | 2010-05-25 |
| 7332226 | Transparent conductive film and its manufacturing method, and photoelectric conversion device comprising it | Akira Fujisawa, Takahiro Asai, Yukio Sueyoshi, Kiyotaka Ichiki, Koichiro Kiyohara +2 more | 2008-02-19 |
| 7260300 | Waveguide element using photonic crystal | Shigeo Kittaka, Kazuaki Oya, Keiji Tsunetomo, Takahiro Asai | 2007-08-21 |
| 7068903 | Optical element using one-dimensional photonic crystal and spectroscopic device using the same | Shigeo Kittaka, Kazuaki Oya, Keiji Tsunetomo, Takahiro Asai | 2006-06-27 |
| 7009701 | Optical element and spectroscopic device using the same | Shigeo Kittaka, Tatsuhiro Nakazawa, Kazuaki Oya, Keiji Tsunetomo | 2006-03-07 |
| 6914715 | Optical element | Tatsuhiro Nakazawa, Shigeo Kittaka, Kazuaki Oya, Keiji Tsunetomo | 2005-07-05 |
| 6825963 | Optical element | Shigeo Kittaka, Kazuaki Oya | 2004-11-30 |
| 6362414 | Transparent layered product and glass article using the same | Akira Fujisawa, Masahiro Hirata | 2002-03-26 |