TK

Toshifumi Kojima

Ngk Spark Plug Co.: 13 patents #118 of 1,594Top 8%
NC Nippon Kokan Co.: 2 patents #138 of 735Top 20%
📍 Yokohama, JP: #325 of 480 inventorsTop 70%
Overall (All Time): #301,144 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
7484897 Optical module, optical module substrate and optical coupling structure Masaki Ono, Toshikatsu Takada, Takeshi Ohno, Susumu Wakamatsu, Toshikazu Horio +1 more 2009-02-03
7438969 Filling material, multilayer wiring board, and process of producing multilayer wiring board Makoto Wakazono, Toshikatu Takada 2008-10-21
7404680 Optical module, optical module substrate and optical coupling structure Masaki Ono, Toshikatsu Takada, Takeshi Ohno, Susumu Wakamatsu, Toshikazu Horio +1 more 2008-07-29
7221829 Substrate assembly for supporting optical component and method of producing the same Takeshi Oono, Toshikatsu Takada, Mitsugu Onoda, Toshikazu Horio, Ayako Kawamura 2007-05-22
7183497 Multilayer wiring board Makoto Wakazono 2007-02-27
7150569 Optical device mounted substrate assembly Takeshi Oono, Toshikatsu Takada, Mitsugu Onoda, Toshikazu Horio, Ayako Kawamura 2006-12-19
6876091 Wiring board Hiroki Takeuchi, Kazushige Obayashi, Hisahito Kashima 2005-04-05
6822170 Embedding resin and wiring substrate using the same Hiroki Takeuchi, Kazushige Ohbayashi, Hisahito Kashima 2004-11-23
6770965 Wiring substrate using embedding resin Hiroki Takeuchi, Kazushige Ohbayashi, Hisahito Kashima 2004-08-03
6740411 Embedding resin, wiring substrate using same and process for producing wiring substrate using same Hiroki Takeuchi, Kazushige Obayashi 2004-05-25
6680123 Embedding resin Hiroki Takeuchi, Kazushige Obayashi, Hisahito Kashima 2004-01-20
6586827 Wiring board and method for fabricating the same Hiroki Takeuchi, Kazushige Obayashi, Hisahito Kashima 2003-07-01
6512182 Wiring circuit board and method for producing same Hiroki Takeuchi, Kazushige Obayashi 2003-01-28
6193910 Paste for through-hole filling and printed wiring board using the same Norihiko Ikai, Hiroshi Sumi, Masahiko Okuyama 2001-02-27
4988035 Method of liquid phase diffusion bonding of metal bodies Yasuhiro Ueno, Hiroshi Kagechika, Itaru Watanabe, Shigeyoshi Kosuge 1991-01-29
4238659 Preventing magnetization of pipe blank in GMA welding Fusao Koshiga, Jinkichi Tanaka, Itaru Watanabe, Motoaki Suzuki, Hiroyoshi Matsubara +4 more 1980-12-09