Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9880360 | Optical connector apparatus | Hideto Shimazu, Osamu Hashiguchi, Kenzo Fukayama | 2018-01-30 |
| 7308245 | Mobile station | Yoichi Kakimoto, Masayoshi Masuda | 2007-12-11 |
| 7161085 | Thin flat twisted-pair gap cable and gap navigator unit | Keiichiro Sugimoto, Yasuhiro Hatakeyama, Yasuhiro Toriyama, Kouji Fukushima, Noriaki Tanaka | 2007-01-09 |
| 6748228 | Cordless Telephone | Keisuke Nakaya | 2004-06-08 |
| 6526133 | Telephone set for continuously displaying caller telephone number by simple operation | Takashi Okubo | 2003-02-25 |
| 6405062 | Battery level indicator for a telephone set | — | 2002-06-11 |
| 4448837 | Pressure-sensitive conductive elastic sheet | Eiichi Ikeda, Ikuo Kayama | 1984-05-15 |