TK

Toru Koyama

TC Toyoda Gosei Co.: 27 patents #48 of 2,296Top 3%
HI Hitachi: 14 patents #2,889 of 28,497Top 15%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
MC Mitsubishi Chemical: 2 patents #163 of 716Top 25%
AI Aisin: 1 patents #310 of 1,000Top 35%
FL Fujitsu General Limited: 1 patents #189 of 325Top 60%
Overall (All Time): #60,675 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 26–47 of 47 patents

Patent #TitleCo-InventorsDate
6752417 Knee protecting airbag device Masahiro Takimoto, Satoshi Funabashi 2004-06-22
6715789 Knee protecting airbag device Masahiro Takimoto, Chiharu Totani, Hikaru Ando, Takeshi Hosokawa, Hiroyuki Tajima +2 more 2004-04-06
6670065 Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell Toshiyuki Kobayashi, Kenji Yamaga, Tomoichi Kamo, Kazutoshi Higashiyama 2003-12-30
6626459 Air bag for steering wheel Masahiro Takimoto, Hiroyuki Kobayashi, Tadashi Yamamoto, Kenji Mori, Yuji Sato +1 more 2003-09-30
6168187 Cover for an air bag Tadashi Yamada, Tadashi Yamamoto 2001-01-02
5656350 Coil impregnant of epoxy resin from polyhydric phenol mixture Chikashi Kanno, Hirokazu Takasaki, Koo Honjoo, Shinichi Toyoda, Hiroshi Suzuki +1 more 1997-08-12
5624313 Louver Katsuya Nonaka 1997-04-29
5606300 Superconducting magnet superconducting magnet coil, and manufacturing method thereof Masao Suzuki, Yasuhiro Mizuno, Koo Honjo, Morimichi Umino, Shigeo Amagi +1 more 1997-02-25
5538942 Method for producing a superconducting magnet coil Koo Honjo, Masao Suzuki, Akio Takahashi, Akio Mukoh, Keiji Fukushi +1 more 1996-07-23
5476022 Steering wheel core with improved spoke Atsushi Nagata 1995-12-19
5416373 Electrically insulated coils and a method of manufacturing thereof Syoichi Maruyama, Mitsuo Mashiko, Katuo Sugawara, Kenji Mishima, Shinichi Yamashiro 1995-05-16
5393805 Epoxy resin composition for insulating a coil, and a coil molded from the composition Hirokazu Takasaki, Hiroshi Suzuki, Akio Mukoh, Ikushi Kano, Toshiyuki Koide 1995-02-28
5383682 Steering wheel assembly having an air bag device Atsushi Nagata, Norinari Nagata 1995-01-24
5384197 Superconducting magnet coil and curable resin composition used therein Koo Honjo, Masao Suzuki, Akio Takahashi, Akio Mukoh, Keiji Fukushi +1 more 1995-01-24
5319246 Semiconductor device having multi-layer film structure Takako Nagamine, Katuhiko Tamura 1994-06-07
5200808 Semiconductor device having smooth contact holes formed through multi-layer insulators of different etching speeds Katuhiko Tamura, Takako Nagamine 1993-04-06
4900807 Polymer from nitrile terminated compounds having Schiff bonds and process for preparing the same Akio Nishikawa, Hideki Asano, Toshikazu Narahara 1990-02-13
4758470 Steering wheel 1988-07-19
4752641 Thermosetting resin composition and prepolymer obtained therefrom Hiroko Ohayashi, Junichi Katagiri, Motoyo Wajima, Junji Mukai 1988-06-21
4414133 Catalytic composition Masayuki Otake, Masakatsu Hatano, Masayoshi Murayama, Kazunori Oshima 1983-11-08
4341659 Catalytic composition Yoichi Kageyama, Masakatsu Hatano, Takao Kaneko, Masayosi Murayama, Kazunori Oshima 1982-07-27
4222802 Process for producing electric windings Masahiko Sakai, Toshikazu Narahara, Shinichi Toyoda, Kazuo Goto 1980-09-16