Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9241312 | Radio communications terminal and radio communications method | Yasushi Hara, Masaaki Kitaguchi | 2016-01-19 |
| 7936993 | Chromatic dispersion compensating apparatus | Hiroki Ooi, Takafumi Terahara, Junichi Kumasako, George Ishikawa, Tomoo Takahara | 2011-05-03 |
| 7751706 | Chromatic dispersion compensating apparatus | Hiroki Ooi, Takafumi Terahara, Junichi Kumasako, George Ishikawa, Tomoo Takahara | 2010-07-06 |
| 7616893 | Wavelength division multiplexing optical repeating transmission method and repeating apparatus | Hiroki Ooi, Takafumi Terahara, George Ishikawa | 2009-11-10 |
| 7466920 | Chromatic dispersion compensating apparatus | Hiroki Ooi, Takafumi Terahara, Junichi Kumasako, George Ishikawa, Tomoo Takahara | 2008-12-16 |
| 5042047 | Laser apparatus | Takuhiro Ono, Naoya Horiuchi, Takeo Miyata, Reiji Sano | 1991-08-20 |
| 4856019 | Reflector for excimer laser and excimer laser apparatus using the reflector | Takeo Miyata | 1989-08-08 |
| 4812016 | Antireflection film | Takeo Miyata, Takuhiro Ono, Masaru Ikedo, Masafumi Watari | 1989-03-14 |
| 4738497 | Antireflection film | Takeo Miyata, Takuhiro Ono, Masaru Ikedo, Masafumi Watari | 1988-04-19 |
| 4612234 | Anti-reflection coating film suitable for application on optics made of mixed crystals of thallium iodide and thallium bromide | Takeo Miyata, Takuhiro Ono | 1986-09-16 |
| 4533593 | Antireflection coating for potassium chloride | Takeo Miyata, Takuhiro Ono | 1985-08-06 |