Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12199292 | Battery with improved heat dissipation | Toshiya Gotou, MITSUTOSHI TAJIMA | 2025-01-14 |
| 7746323 | 5-directional key operation device | Susumu Otsuki, Mamoru Yoshida, Teruo Nanmoku, Akinori Ohira, Koichi Yamamoto | 2010-06-29 |
| 7376447 | Mobile telephone | Mamoru Yoshida, Tsutomu Abe, Tetsuya Kubo, Toru Yanashima | 2008-05-20 |
| 6944429 | Portable terminal device | Nobutoshi Hamada, Katsuhisa Furukawa | 2005-09-13 |
| 6868259 | Keybutton illuminating device and wireless communication terminal apparatus equipped with the same | Kazuhiro Konishi, Taichi Tabata, Kouichi Yamamoto | 2005-03-15 |
| 6831843 | Earphone jack holding device | Teruo Nanmoku, Taichi Tabata, Hideo Ono | 2004-12-14 |
| 6628351 | Liquid crystal display apparatus | Hiroyuki Chihara, Shinichi Terao, Takefumi Ishida | 2003-09-30 |
| 6628785 | Water sinking confirmation device and portable terminal device using the same | Koichi Yamamoto | 2003-09-30 |
| 6567650 | Portable terminal device | Makoto Tamaru, Mamoru Yoshida | 2003-05-20 |
| 6512827 | Portable terminal device | — | 2003-01-28 |
| 6504727 | Earphone jack holding device | Teruo Nanmoku, Taichi Tabata, Hideo Ono | 2003-01-07 |
| 6477356 | Sounding-body holding device | Shinichi Terao, Takashi Osato | 2002-11-05 |
| 6396923 | Portable terminal device | Kazuhiro Konishi | 2002-05-28 |
| 6375283 | Radio device housing | Akinori Ohira | 2002-04-23 |
| 6358065 | Display unit installing and connecting device | Shinichi Terao, Noriyoshi Satoh | 2002-03-19 |
| 6342932 | Liquid crystal display | Shinichi Terao, Yutaka Masutani, Katsuhisa Furukawa | 2002-01-29 |
| 6326571 | Button switch | Teruo Nanmoku, Kazuhiro Konishi, Kouichi Yamamoto | 2001-12-04 |
| 6326928 | Antenna fixing method and device | Hiroyuki Chihara, Nobutoshi Hamada, Hideo Ono | 2001-12-04 |
| 6315142 | Fitting piece and portable terminal device using the same | Kazuhiro Konishi, Makoto Tamaru | 2001-11-13 |
| 6169521 | Built-in antenna | — | 2001-01-02 |
| 6140971 | Antenna device having feeding spring escape prevention ribs | — | 2000-10-31 |