Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7555520 | Server apparatus and method for electronic mail transmission control | Shinichi Watanabe, Keiji Tanaka | 2009-06-30 |
| 6987580 | Document transmission apparatus and a cellular phone apparatus | Shinichi Watanabe | 2006-01-17 |
| 6850757 | Mail notification apparatus and a mail notification method | Shinichi Watanabe | 2005-02-01 |
| 5393403 | Probe using a mixed sub-electrode for measuring the activity of carbon in molton iron | Minoru Sasabe, Yoshihiko Kawai, Yoshiteru Kikuchi, Toshio Takaoka, Hiromi Seno +1 more | 1995-02-28 |
| 4830727 | Composite probe for measuring the concentration of an impurity element in molten iron | Minoru Sasabe, Nobuo Hamada | 1989-05-16 |