TT

Tadashi Takahashi

HI Hitachi: 3 patents #156 of 2,942Top 6%
HC Hitachi Media Electronics Co.: 1 patents #1 of 23Top 5%
FC Furukawa Electric Co.: 1 patents #4 of 101Top 4%
MC Mitsubishi Chemical: 1 patents #36 of 277Top 15%
NC Nippon Electric Glass Co.: 1 patents #1 of 9Top 15%
Canon: 1 patents #1,019 of 2,200Top 50%
HC Hitachi Mizusawa Electronics Co.: 1 patents #1 of 7Top 15%
📍 Tokyo, NY: #2 of 28 inventorsTop 8%
Overall (1997): #985 of 185,788Top 1%
8
Patents 1997

Issued Patents 1997

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5693719 Ethylene polymers Yukitaka Goto, Nobuaki Sakurai, Katsumi Hirakawa, Yoichi Maeda, Yoshihiko Sasaki +2 more 1997-12-02
5666454 Preform for optical fiber and method of producing optical fiber Jun Terada, Hideaki Chiba, Mituhiro Kawasaki 1997-09-09
5650862 Image signal processing apparatus with improved pixel parallel/line parallel conversion Hideaki Shimizu, Masahiro Funada, Ryosuke Miyamoto, Hiroyuki Ichikawa, Masanori Sakai +2 more 1997-07-22
5642269 Power supply apparatus having separate plural outputs Akihiko Kanouda, Kazuhiro Takizawa, Tetsuya Obara, Makoto Kawamura, Masami Joraku +1 more 1997-06-24
5638264 Parallelized power supply system providing uninterrupted operation Katsunori Hayashi, Akihiko Kanouda, Hideaki Horie, Kenichi Onda, Yasuo Abe +1 more 1997-06-10
5624761 Fire-protection and safety composite glass panel Akihiko Sakamoto, Masayuki Ninomiya 1997-04-29
5610449 Electric power unit Akihiko Kanouda, Kazuhiro Takizawa, Tetsunosuke Nakamura, Masami Joraku 1997-03-11
5591832 Benzylated lignocellulosic substance and a producing method thereof Tetsuo Koshijima, Nobuo Shiraishi, Toshiharu Hiraoka, Masami Ueda 1997-01-07