Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234928 | Electric field probe | — | 2016-01-12 |
| 7543357 | Folding device and method of mounting the same | Takayuki Ishikawa, Koji Sakai | 2009-06-09 |
| 7346377 | Folding mechanism and electronic apparatus using the same | Koji Sakai, Yasuchika Kudo, Takehiko Konja | 2008-03-18 |
| 7158119 | Track ball device and electronic apparatus using the same | Shigeru Yokoji, Tamotsu Yamamoto, Toyoshi Fukumura | 2007-01-02 |
| 7151226 | Opening and closing device and electronic apparatus using the same | Katsuichi Minami, Koji Sakai, Yasuchika Kudo, Yusho Nakase, Takehiko Konja +1 more | 2006-12-19 |
| 7007345 | Opening and closing device | Yasuchika Kudo, Koji Sakai, Hidenobu Sakai, Kiyokazu Yabukami | 2006-03-07 |
| 6909422 | Track ball device and electronic apparatus using the same | Shigeru Yokoji, Tamotsu Yamamoto, Toyoshi Fukumura | 2005-06-21 |
| 6886221 | Folding device and electronic equipment using the same | Katsuichi Minami, Koji Sakai, Takehiko Konja, Yasuchika Kudo, Yusho Nakase +1 more | 2005-05-03 |
| 6633013 | Lever switch | Kenji Nishimura, Yasuchika Kudo, Yusho Nakase, Yoshiharu Abe | 2003-10-14 |
| 6559401 | Lever switch | Katsuichi Minami, Yasuchika Kudo, Yusho Nakase | 2003-05-06 |
| 6479776 | Lever switch | Yasuchika Kudo, Yusho Nakase | 2002-11-12 |
| 6248966 | Lever switch and method of operating the same | Yasuchika Kudo, Yusho Nakase | 2001-06-19 |
| 6072139 | Lever switch and method of operating the same | Yasuchika Kudo, Yusho Nakase | 2000-06-06 |