TK

Takehiko Konja

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Overall (All Time): #749,892 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7747005 Opening and closing mechanism, and electronic device Kazushige Yamazaki 2010-06-29
7707688 Opening and closing mechanism Takayuki Ishikawa 2010-05-04
7401381 Folding mechanism Katsuichi Minami 2008-07-22
7359506 Opening and closing device and electronic equipment using the same Yasuchika Kudo, 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, Yasuchika Kudo 2008-03-18
7151226 Opening and closing device and electronic apparatus using the same Katsuichi Minami, Koji Sakai, Yasuchika Kudo, Masaki Nakase, Yusho Nakase +1 more 2006-12-19
6886221 Folding device and electronic equipment using the same Katsuichi Minami, Masaki Nakase, Koji Sakai, Yasuchika Kudo, Yusho Nakase +1 more 2005-05-03