Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8350050 | Bis-(1(2)H-tetrazol-5-yl) amine and production method therefor | Toru Kofukuda | 2013-01-08 |
| 8204193 | Telephone device | — | 2012-06-19 |
| 7148911 | Videophone device | Kenichi Mitsui | 2006-12-12 |
| 6763105 | Telephone with call-incoming-operation limiting function and method of limiting call-incoming operation of telephone | Nozomi Miura | 2004-07-13 |
| 6275713 | Cellular phone with automatic call reestablishment | — | 2001-08-14 |
| 6256382 | Telephone with network-type sorting | — | 2001-07-03 |
| 4566873 | Screw decanter type centrifugal concentrating machine | — | 1986-01-28 |