Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958907 | Optical data link | Shunsuke Sato | 2005-10-25 |
| 6843609 | Optical module with lens holding member | — | 2005-01-18 |
| 6540412 | Optical transceiver | Hisao Go, Toshio Mizue | 2003-04-01 |
| 6378772 | Road marker magnetizing method | — | 2002-04-30 |
| 5661832 | Optical connector structure, optical fiber cord assembly and process of producing optical fiber cord assembly | — | 1997-08-26 |
| 5539558 | System of detecting troubles of an optical communication line | Takanori Sawai, Nobuyuki Kobayashi, Hayato Yuuki | 1996-07-23 |
| 5233676 | Optical module | Takanori Sawai, Kouji Kishimoto | 1993-08-03 |
| 5224186 | Optical fiber connector with housing assembly for an assuring complete connection | Koji Kishimoto, Takanori Sawai | 1993-06-29 |