SY

Seiichiro Yokoyama

TK Toyo Boseki Kabushiki Kaisha: 3 patents #3 of 98Top 4%
Overall (2003): #22,021 of 273,478Top 9%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6603085 Transparent conductive film, transparent conductive sheet and touchpanel Toshiyuki Oya, Yoshiharu Morihara, Katsuya Ito, Syunji Kurahara, Yasushi Aikawa +1 more 2003-08-05
6542292 Infrared absorption filter Shinya Onomichi, Tetsuo Shimomura 2003-04-01
6522463 Infrared absorption filter Tetsuo Shimomura, Shinya Onomichi, Masanori Kobayashi, Yozo Yamada 2003-02-18