Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8110956 | Small motor of quadrangular external shape | Eiji Uenishi | 2012-02-07 |
| 7990010 | Small motor of polygonal external shape | Hiroshi Yamazaki | 2011-08-02 |
| 7689126 | Wavelength dispersion compensation control method and wavelength dispersion compensation control device | — | 2010-03-30 |
| 7427817 | Small-sized motor having polygonal outer shape | Eiji Uenishi | 2008-09-23 |
| 7065297 | Optical transmission system | Kazunori Horachi, Taro Asao, Kazuo Tanaka, Hiroyuki Matsumoto, Miwa Taniguchi +2 more | 2006-06-20 |
| 7002734 | Pre-amplifier gain setting method utilizing ASE light and WDM optical transmission apparatus employing the method | Kazunori Horachi, Taro Asao, Kazuo Tanaka | 2006-02-21 |
| 6977771 | Optical amplifier supervisory control method in WDM communication system | Taro Asao, Kazuo Tanaka, Kazunori Horachi | 2005-12-20 |
| 6693986 | Signal control apparatus, transmission system and signal resynchronization control method | — | 2004-02-17 |
| 6400785 | Signal resynchronization apparatus having capability to avoid data corruption | Hideo Sunaga | 2002-06-04 |
| 6252502 | Alarm detection apparatus | Masaki Kubo, Masaru Kameda, Shigeyuki Kobayashi, Junichi Ishiwatari, Shuniti Nakayama +1 more | 2001-06-26 |
| 6097735 | Signal processing apparatus capable of processing received signals of different bit rates | — | 2000-08-01 |
| 5944885 | Paving mixture excellent in mixing property and compacting property | Tamotsu Yoshinaka | 1999-08-31 |
| 5557437 | Optical terminal system having self-monitoring function | Toshiharu Sakai, Yoshinori Nakamura, Takashi Umegaki, Nobuo Iguchi, Miki Hagino +4 more | 1996-09-17 |
| 5506833 | PCA transmission apparatus and PCA transmission method | — | 1996-04-09 |
| D359007 | Signal converter | Akira Okamoto, Tsutomu Goto, Toshihide Inami | 1995-06-06 |
| D358783 | Electromagnetic current meter | Akira Okamoto, Tsutomu Goto, Toshihide Inami | 1995-05-30 |