SK

Seiichi Kobayashi

MC Mitsui Chemicals: 40 patents #2 of 2,279Top 1%
EI Eisai: 26 patents #15 of 998Top 2%
ML Mitsubishi Pencil Company, Limited: 12 patents #15 of 302Top 5%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
MI Mitsui Toatsu Chemicals, Incorporated: 6 patents #227 of 1,543Top 15%
EC Eisai R&D Management Co.: 4 patents #183 of 817Top 25%
TC Toko Co.: 3 patents #34 of 196Top 20%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Nsk: 3 patents #483 of 1,559Top 35%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
MK Mitsubishi Pencil Kabushikikaisha: 2 patents #10 of 34Top 30%
KC Kotobuki & Co.: 1 patents #47 of 77Top 65%
HC Hopnic Laboratory Co.: 1 patents #3 of 9Top 35%
NU National University Corporation Hokkaido University: 1 patents #278 of 825Top 35%
DA Daicel: 1 patents #265 of 523Top 55%
📍 Oomuta, MA: #1 of 1 inventorsTop 100%
Overall (All Time): #11,294 of 4,157,543Top 1%
113
Patents All Time

Issued Patents All Time

Showing 51–75 of 113 patents

Patent #TitleCo-InventorsDate
6727795 Laminated electronic component and manufacturing method Mitsuo Sakakura, Tadayoshi Nagasawa, Yutaka Noguchi, Hiroyasu Mori 2004-04-27
6703388 Nitrogen-containing tricyclic compounds and drugs containing the same Mitsuaki Miyamoto, Tatsuya Yoshiuchi, Keizo Sato, Makoto Kaino, Masayuki Tanaka +8 more 2004-03-09
6692609 Method for manufacturing laminated electronic component Tadayoshi Nagasawa, Yutaka Noguchi, Hiroyasu Mori, Mitsuo Sakakura 2004-02-17
6630463 Heterocycle-containing carboxylic acid derivative and drug containing the same Kouichi Kikuchi, Katsuya Tagami, Hiroyuki Yoshimura, Shigeki Hibi, Mitsuo Nagai +5 more 2003-10-07
6596841 Polythiol, polymerizable composition, resin and lens, and process for preparing thiol compound Mamoru Tanaka, Shigetoshi Kuma, Yoshinobu Kanemura 2003-07-22
6579868 Purine derivatives and adenosine A2 receptor antagonists serving as preventives/remedies for diabetes Osamu Asano, Hitoshi Harada, Yorihisa Hoshino, Seiji Yoshikawa, Takashi Inoue +5 more 2003-06-17
6541474 Heterocycle-containing carboxylic acid derivative and drug containing the same Kouichi Kikuchi, Katsuya Tagami, Hiroyuki Yoshimura, Shigeki Hibi, Mitsuo Nagai +5 more 2003-04-01
6489336 Nitrogen-containing tricyclic compounds and drugs containing the same Mitsuaki Miyamoto, Tatsuya Yoshiuchi, Keizo Sato, Makoto Kaino, Masayuki Tanaka +8 more 2002-12-03
6458917 Polymerizable composition Hiroyuki Morijiri, Koju Okazaki, Chitoshi Shimakawa, Akinori Ryu, Yoshinobu Kanemura 2002-10-01
6435751 Click type writing implement Makoto Ono, Hitoshi Nakamura, Tadashi Koriki, Tamotsu Eguchi 2002-08-20
6369269 Thiol and sulfur-containing O-(meth)acrylate compounds and use thereof Nobuya Kawauchi, Toshiyuki Suzuki, Masao Imai, Kenichi Fujii 2002-04-09
6365707 Polymerizable composition and process for producing optical resin comprising the same Akinori Ryu, Hiroyuki Morijiri, Chitoshi Shimakawa, Koju Okazaki, Yoshinobu Kanemura +1 more 2002-04-02
6358995 Carboxylic acid derivatives having fused rings Katsuya Tagami, Hiroyuki Yoshimura, Mitsuo Nagai, Shigeki Hibi, Kouichi Kikuchi +8 more 2002-03-19
6333322 Nitrogen-containing tricyclic compounds and drugs containing the same Mitsuaki Miyamoto, Tatsuya Yoshiuchi, Keizo Sato, Makoto Kaino, Masayuki Tanaka +8 more 2001-12-25
6329402 Heterocycle-containing carboxylic acid derivative and drug containing the same Kouichi Kikuchi, Katsuya Tagami, Hiroyuki Yoshimura, Shigeki Hibi, Mitsuo Nagai +5 more 2001-12-11
6300464 Polymerizable composition Hiroyuki Morijiri, Koju Okazaki, Chitoshi Shimakawa, Akinori Ryu, Yoshinobu Kanemura 2001-10-09
6265510 Thiol and sulfur-containing O-(meth)acrylate compounds and use thereof Nobuya Kawauchi, Toshiyuki Suzuki, Masao Imai, Kenichi Fujii 2001-07-24
6217241 Multiplex writing implement 2001-04-17
6204311 Polymerizable composition Hiroyuki Morijiri, Koju Okazaki, Chitoshi Shimakawa, Akinori Ryu, Yoshinobu Kanemura 2001-03-20
6121309 Fused-ring carboxylic acid derivatives Katsuya Tagami, Hiroyuki Yoshimura, Mitsuo Nagai, Shigeki Hibi, Kouichi Kikuchi +8 more 2000-09-19
6114485 Thiol and sulfur-containing O-(meth)acrylate compounds and use thereof Nobuya Kawauchi, Toshiyuki Suzuki, Masao Imai, Kenichi Fujii 2000-09-05
6110959 Carboxylic acid derivatives having fused rings Katsuya Tagami, Hiroyuki Yoshimura, Mitsuo Nagai, Shigeki Hibi, Kouichi Kikuchi +8 more 2000-08-29
6019915 Optical lens and a process for preparing the lens Kenichi Fujii, Nobuya Kawauchi, Toshiyuki Suzuki, Masao Imai 2000-02-01
5977108 Heterocycle-containing carboxylic acid derivative and drug containing the same Kouichi Kikuchi, Katsuya Tagami, Hiroyuki Yoshimura, Shigeki Hibi, Mitsuo Nagai +5 more 1999-11-02
5935938 Substituted liposaccharides useful in the treatment and prevention of endotoxemia William J. Christ, Daniel P. Rossignol, Tsutomu Kawata 1999-08-10