Inventor
KOBAYASHI SEIICHI
JP113 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISAI CO LTD
15 patentsUS6579868B1Jun 17, 2003
Purine derivatives and adenosine A2 receptor antagonists serving as preventives/remedies for diabetes
EISAI CO LTD151 citations97
US6630463B2Oct 7, 2003
Heterocycle-containing carboxylic acid derivative and drug containing the same
EISAI CO LTD62 citations96
US6329402B1Dec 11, 2001
Heterocycle-containing carboxylic acid derivative and drug containing the same
EISAI CO LTD47 citations96
US5977108ANov 2, 1999
Heterocycle-containing carboxylic acid derivative and drug containing the same
EISAI CO LTD68 citations96
US5935938AAug 10, 1999
Substituted liposaccharides useful in the treatment and prevention of endotoxemia
EISAI CO LTD32 citations96
US5756718AMay 26, 1998
Anti-endotoxin compounds
EISAI CO LTD47 citations96
US5681824AOct 28, 1997
Substituted liposaccharides useful in the treatment and prevention of endotoxemia
EISAI CO LTD69 citations96
US5530113AJun 25, 1996
Anti-endotoxin compounds
EISAI CO LTD72 citations96
US6541474B2Apr 1, 2003
Heterocycle-containing carboxylic acid derivative and drug containing the same
EISAI CO LTD24 citations92
US6358995B1Mar 19, 2002
Carboxylic acid derivatives having fused rings
EISAI CO LTD20 citations92
US6110959AAug 29, 2000
Carboxylic acid derivatives having fused rings
EISAI CO LTD19 citations92
US5843918ADec 1, 1998
Anti-endotoxin compounds
EISAI CO LTD30 citations92
US5750664AMay 12, 1998
Substituted liposaccharides useful in the treatment and prevention of endotoxemia
EISAI CO LTD18 citations92
US5612476AMar 18, 1997
Anti-endotoxin compounds
EISAI CO LTD36 citations92
US6841549B1Jan 11, 2005
Condensed imidazole compounds and a therapeutic agent for diabetes mellitus
EISAI CO LTD35 citations91
MITSUI CHEMICALS INC
10 patentsUS6300464B2Oct 9, 2001
Polymerizable composition
MITSUI CHEMICALS INC37 citations96
US5916987AJun 29, 1999
Thiol and Sulfur-containing O-(meth) acrylate compounds and use thereof
MITSUI CHEMICALS INC35 citations96
US5908876AJun 1, 1999
Optical resin composition comprising a thiourethane prepolymer and use thereof
MITSUI CHEMICALS INC53 citations96
US6770735B2Aug 3, 2004
Process for preparing a thiol compound
MITSUI CHEMICALS INC20 citations92
US6596841B2Jul 22, 2003
Polythiol, polymerizable composition, resin and lens, and process for preparing thiol compound
MITSUI CHEMICALS INC18 citations92
US6204311B1Mar 20, 2001
Polymerizable composition
MITSUI CHEMICALS INC16 citations92
US8044165B2Oct 25, 2011
Process for producing resin for optical material
MITSUI CHEMICALS INC14 citations84
US6114485ASep 5, 2000
Thiol and sulfur-containing O-(meth)acrylate compounds and use thereof
MITSUI CHEMICALS INC15 citations82
US6369269B2Apr 9, 2002
Thiol and sulfur-containing O-(meth)acrylate compounds and use thereof
MITSUI CHEMICALS INC7 citations74
US6019915AFeb 1, 2000
Optical lens and a process for preparing the lens
MITSUI CHEMICALS INC9 citations74
MITSUBISHI PENCIL CO
7 patentsUS6217241B1Apr 17, 2001
Multiplex writing implement
MITSUBISHI PENCIL CO24 citations93
US5655847AAug 12, 1997
Ball-point pen
MITSUBISHI PENCIL CO22 citations93
US5899618AMay 4, 1999
Multiplex writing implement
MITSUBISHI PENCIL CO31 citations92
US5642953AJul 1, 1997
Multiplex writing implement
MITSUBISHI PENCIL CO33 citations92
US7128491B2Oct 31, 2006
Composite writing instrument
MITSUBISHI PENCIL CO12 citations84
US5709493AJan 20, 1998
Ballpoint pen having a backflow preventing mechanism
MITSUBISHI PENCIL CO12 citations74
US5306085AApr 26, 1994
Multiplex writing implement with eraser
MITSUBISHI PENCIL CO17 citations74
MITSUI TOATSU CHEMICALS
5 patentsUS5693738ADec 2, 1997
Composition for urethane-base plastic lens, urethane-base plastic lens obtained from the composition, and process for the production of the plastic lens
MITSUI TOATSU CHEMICALS129 citations97
US5352758AOct 4, 1994
Mercapto compound, its preparation process, and sulfur-containing urethane resins and lenses using the same
MITSUI TOATSU CHEMICALS48 citations96
US5756766AMay 26, 1998
Composition for optical materials and use thereof
MITSUI TOATSU CHEMICALS7 citations74
US5652321AJul 29, 1997
Composition for optical materials and use thereof
MITSUI TOATSU CHEMICALS8 citations74
US5306799AApr 26, 1994
High refractive index plastic lens and composition therefor
MITSUI TOATSU CHEMICALS16 citations74
FUJITSU LTD
4 patentsUS5901320AMay 4, 1999
Communication system configured to enhance system reliability using special program version management
FUJITSU LTD121 citations96
US5200949AApr 6, 1993
Link changeover control system for local area network of broadcasting arrangement
FUJITSU LTD37 citations93
US6970428B1Nov 29, 2005
Apparatus using in-band type access system
FUJITSU LTD13 citations84
US5283871AFeb 1, 1994
Routing system for accessing remote node in network from craftman's terminal
FUJITSU LTD16 citations74
TOSHIBA KK
2 patentsNSK LTD
2 patentsSEKINE TAKAAKI
1 patentMURAKAMI MASAKAZU
1 patentRYU AKINORI
1 patentMITSUBISHI PENCIL KABUSHIKIKAI
1 patentEISAI R&D MAN CO LTD
1 patentShowing the top 50 of 113 patents by PatentIndex Score.