YY

Yuji Yamanaka

Canon: 37 patents #1,284 of 19,416Top 7%
Ricoh Company: 15 patents #1,477 of 9,818Top 20%
MC Mitsumi Electric Co.: 9 patents #88 of 935Top 10%
TC Taisei Kako Co.: 8 patents #9 of 108Top 9%
CP Chugai Pharmaceutical: 8 patents #86 of 1,238Top 7%
KT Kabushiki Kaisha Toshiba: 8 patents #3,802 of 21,451Top 20%
TS Toshiba Electronic Devices & Storage: 5 patents #146 of 900Top 20%
TI Toray Industries: 3 patents #932 of 3,690Top 30%
SC Sinfonia Technology Co.: 2 patents #41 of 162Top 30%
AC Aisin Aw Co.: 1 patents #1,133 of 2,011Top 60%
Overall (All Time): #21,595 of 4,157,543Top 1%
82
Patents All Time

Issued Patents All Time

Showing 76–82 of 82 patents

Patent #TitleCo-InventorsDate
5569011 Book Binding apparatus Yoshimasu Yamaguchi, Yuji Takahashi, Kimiaki Hayakawa, Toshihiko Kusumoto, Hideaki Kosasa +2 more 1996-10-29
5553294 Portable computer powered by rechargeable batteries Nobuyuki Nanno, Kazuo Akashi, Makoto Ando, K ouichirou Takeguchi, Toshimitsu Saito +4 more 1996-09-03
5540421 Book binding apparatus Hiroshi Ohta, Yuji Takahashi, Kimiaki Hayakawa, Toshihiko Kusumoto, Yoshimasu Yamaguchi +2 more 1996-07-30
5485073 Personal computer for performing charge and switching control of different types of battery packs Masahiko Kasashima, Nobuyuki Nanno, Kouichirou Takeguchi, Kazuo Akashi, Yoshiaki Suzuki +1 more 1996-01-16
5365321 Endless belt driving device with automatic belt displacement correction Masato Koshimizu 1994-11-15
5300998 Heating apparatus having a movable film protection member and image forming apparatus using same Yuka Ogisawa 1994-04-05
5289339 Portable electronic device with memory card unit having symmetrical terminals Kazuo Akashi 1994-02-22