Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9024222 | Push switch | Takayuki Ishikawa | 2015-05-05 |
| 7973256 | Spring-biased switch for an electronic device | Kenji Nishimura, Kenji Yasufuku | 2011-07-05 |
| 7847194 | Opening and closing device | Hideki Kuwajima | 2010-12-07 |
| 7832056 | Opening-closing device | Hideki Kuwajima | 2010-11-16 |
| 7814619 | Opening and closing device | Hideki Kuwajima | 2010-10-19 |
| 7813123 | Opening and closing device | Hideki Kuwajima | 2010-10-12 |
| 7564004 | Switch device | Kenji Nishimura, Kenji Yasufuku | 2009-07-21 |
| 7564691 | Opening and closing mechanism, and electronic device | Hideki Kuwajima | 2009-07-21 |
| 7359506 | Opening and closing device and electronic equipment using the same | Takehiko Konja, Katsuichi Minami, Koji Sakai, Katsumasa Yamaguchi, Masayuki Miki +1 more | 2008-04-15 |
| 7346377 | Folding mechanism and electronic apparatus using the same | Koji Sakai, Masaki Nakase, Takehiko Konja | 2008-03-18 |
| 7151226 | Opening and closing device and electronic apparatus using the same | Katsuichi Minami, Koji Sakai, Masaki Nakase, Yusho Nakase, Takehiko Konja +1 more | 2006-12-19 |
| 7007345 | Opening and closing device | Masaki Nakase, Koji Sakai, Hidenobu Sakai, Kiyokazu Yabukami | 2006-03-07 |
| 6886221 | Folding device and electronic equipment using the same | Katsuichi Minami, Masaki Nakase, Koji Sakai, Takehiko Konja, Yusho Nakase +1 more | 2005-05-03 |
| 6633013 | Lever switch | Kenji Nishimura, Masaki Nakase, Yusho Nakase, Yoshiharu Abe | 2003-10-14 |
| 6613989 | Multi-directional switch and apparatus using the same | Tatsuya Tsuda | 2003-09-02 |
| 6559401 | Lever switch | Katsuichi Minami, Masaki Nakase, Yusho Nakase | 2003-05-06 |
| 6525285 | Lever switch and detecting device using same | Kenji Yasufuku, Yusho Nakase | 2003-02-25 |
| 6479776 | Lever switch | Masaki Nakase, Yusho Nakase | 2002-11-12 |
| 6248966 | Lever switch and method of operating the same | Masaki Nakase, Yusho Nakase | 2001-06-19 |
| 6072139 | Lever switch and method of operating the same | Masaki Nakase, Yusho Nakase | 2000-06-06 |
| 5973284 | Push button switch assembly with snap action movable bridging contact | Takuo Takenaka | 1999-10-26 |
| 5843359 | Method of manufacturing a case for electronic component | Yusho Nakase, Yasuo Kuboki | 1998-12-01 |
| 5667062 | Push switch | Kenji Yasufuku | 1997-09-16 |