Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11985773 | Display device | Hiroyuki Yamakita, Masaki Kawasaki, Tetsuro Nakamura, Shunsuke Itakura | 2024-05-14 |
| 10159155 | Display device | Shinya Ogasawara | 2018-12-18 |
| 7856256 | Foldable portable terminal device | Masanori Yokota, Akira Hasegawa | 2010-12-21 |
| 7746323 | 5-directional key operation device | Susumu Otsuki, Mamoru Yoshida, Toshiyasu Kitamura, Akinori Ohira, Koichi Yamamoto | 2010-06-29 |
| 7331724 | Camera-equipped portable device | Akira Hasegawa, Susumu Otsuki, Katsumasa Yamaguchi, Toshiyuki Tsumura | 2008-02-19 |
| 7184275 | Electronic device | Katsumasa Yamaguchi, Shinichi Otsuka, Ryuichi Toyoda, Yoshihisa Naito | 2007-02-27 |
| 7103396 | Portable telephone apparatus and control method thereof | Tetsuya Kubo, Mamoru Yoshida, Kuniko Onozuka, Naokazu Nagasawa | 2006-09-05 |
| 6914982 | Folding portable cellular phone | Ryuichi Toyoda, Ko Kondo, Akitoshi Mori, Yuichiro Suganuma | 2005-07-05 |
| 6831843 | Earphone jack holding device | Toshiyasu Kitamura, Taichi Tabata, Hideo Ono | 2004-12-14 |
| 6807275 | Folding portable telephone apparatus | Tetsuya Kubo, Ryouichi Kaiwa, Mamoru Yoshida, Naokazu Nagasawa | 2004-10-19 |
| 6728558 | Portable telephone apparatus and control method thereof | Tetsuya Kubo, Mamoru Yoshida, Kuniko Onozuka, Naokazu Nagasawa | 2004-04-27 |
| 6721420 | Folding portable telephone apparatus | Tetsuya Kubo, Masao Kobayashi, Hidehiro Yanagibashi, Suguru Suzuki, Naokazu Nagasawa | 2004-04-13 |
| 6633749 | Folding mobile wireless device | Tetsuya Kubo, Masao Kobayashi, Suguru Suzuki, Hidehiro Yanagibashi, Toshihisa Ubukata | 2003-10-14 |
| 6504727 | Earphone jack holding device | Toshiyasu Kitamura, Taichi Tabata, Hideo Ono | 2003-01-07 |
| 6326571 | Button switch | Toshiyasu Kitamura, Kazuhiro Konishi, Kouichi Yamamoto | 2001-12-04 |
| 5426440 | Retractable antenna device having a rodlike antenna and a helix antenna which is electrically isolated from the rodlike antenna in the retracted condition of the antenna device | Makoto Shimada, Kazunori Satoh, Susumu Otsuki | 1995-06-20 |
| 5400160 | Display means for apparatus with transparent panel fixed to LCD panel via elastic packing with ridges in zig zag pattern | Akira Takahashi, Susumu Otsuki | 1995-03-21 |
| 5158473 | Connector | Akira Takahashi | 1992-10-27 |