Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7010326 | Mobile telephone set and data communication adaptor | Shinichiro Mori, Masao Yamazawa, Norishige Ihara, Hiroharu Seguchi, Toru Ogawa +1 more | 2006-03-07 |
| 6625471 | Mobile telephone set and data communication adaptor | Shinichiro Mori, Masao Yamazawa, Norishige Ihara, Hiroharu Seguchi, Toru Ogawa +1 more | 2003-09-23 |
| 6330331 | Portable telephone | Hisamitsu Takagi, Hideharu Suzuki, Massashi Tomura | 2001-12-11 |
| 5859909 | Portable telephone having a biased rotatable cover | Hisamitsu Takagi, Hideharu Suzuki, Masashi Tomura | 1999-01-12 |
| 5692045 | Portable telephone having a biased rotatable cover | Hisamitsu Takagi, Hideharu Suzuki, Masashi Tomura | 1997-11-25 |
| 5450471 | Mobile telephone unit which combines operation of a portable mobile telephone and a vehicle telephone | Tetsuya Hanawa, Hideki Kurebayashi, Kunio Watanabe, Hideharu Suzuki, Isao Fudemoto | 1995-09-12 |
| 5335273 | Portable telephone and multifunctional protective housing therefor | Hisamitsu Takagi, Masashi Tomura | 1994-08-02 |
| 5303291 | Portable telephone having a detachable functional module | Hisamitsu Takagi, Masashi Tomura | 1994-04-12 |
| 5257310 | Portable telephone | Hisamitsu Takagi, Hideharu Suzuki, Masashi Tomura | 1993-10-26 |
| 5197091 | Portable telephone having a pipe member which supports a microphone | Hisamitsu Takagi, Masashi Tomura, Hideharu Suzuki, Yukio Murayama | 1993-03-23 |
| 4700383 | Lock-releasing mechanism for telephone set with muting function | Hisamitsu Takagi, Tetsuya Hanawa, Yutaka Takashima | 1987-10-13 |