Inventor
KARASAWA AKIRA
JP38 patents
⚠️ This page may combine multiple inventors who share the name “KARASAWA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOWA HAKKO KOGYO KK
29 patentsUS5290782AMar 1, 1994
Xanthine derivatives
KYOWA HAKKO KOGYO KK57 citations96
US5118701AJun 2, 1992
Tricyclic compounds as txa2 antagonists
KYOWA HAKKO KOGYO KK40 citations96
US4999363AMar 12, 1991
Tricyclic compounds
KYOWA HAKKO KOGYO KK50 citations96
US5270316ADec 14, 1993
Condensed purine derivatives
KYOWA HAKKO KOGYO KK37 citations93
US5302596AApr 12, 1994
Tricyclic compounds as TXA2 antagonists
KYOWA HAKKO KOGYO KK40 citations92
US5302602AApr 12, 1994
Tricyclic thromboxane A2 antagonists
KYOWA HAKKO KOGYO KK27 citations92
US5242931ASep 7, 1993
Tricyclic compounds as TXA2 antagonists
KYOWA HAKKO KOGYO KK40 citations92
US5143922ASep 1, 1992
Tricyclic thromboxane A2 antagonists
KYOWA HAKKO KOGYO KK25 citations92
US5068236ANov 26, 1991
Xanthine derivatives
KYOWA HAKKO KOGYO KK46 citations92
US5010104AApr 23, 1991
Tricyclic compounds
KYOWA HAKKO KOGYO KK28 citations92
US5010087AApr 23, 1991
Tricyclic compounds and TXA2 antagonistic compositions thereof
KYOWA HAKKO KOGYO KK26 citations92
US4994463AFeb 19, 1991
Tricyclic thromboxane A2 antagonists
KYOWA HAKKO KOGYO KK27 citations92
US5948784ASep 7, 1999
Quinazoline derivatives
KYOWA HAKKO KOGYO KK46 citations90
US5726325AMar 10, 1998
Tricyclic compounds
KYOWA HAKKO KOGYO KK27 citations90
US6211227B1Apr 3, 2001
Tricyclic compounds
KYOWA HAKKO KOGYO KK23 citations89
US5866574AFeb 2, 1999
Pancreatitis remedy
KYOWA HAKKO KOGYO KK18 citations86
US5525607AJun 11, 1996
Xanthine compounds
KYOWA HAKKO KOGYO KK17 citations82
US4501748AFeb 26, 1985
1,4-Dihydropyridine derivatives
KYOWA HAKKO KOGYO KK10 citations73
US5624926AApr 29, 1997
Piperidinyl-dioxoquinazolines as adenosine reuptake inhibitors
KYOWA HAKKO KOGYO KK4 citations72
US5605900AFeb 25, 1997
Benzotriazines having adenosine uptake inhibitor activity
KYOWA HAKKO KOGYO KK6 citations72
US5342841AAug 30, 1994
Xanthine derivatives
KYOWA HAKKO KOGYO KK4 citations62
US5658917AAug 19, 1997
Isoquinolines having adenosine uptake inhibitor activity
KYOWA HAKKO KOGYO KK2 citations61
US5648353AJul 15, 1997
Quinazolines and phthalazines having adenosine uptake inhibitor activity
KYOWA HAKKO KOGYO KK1 citations61
US5173492ADec 22, 1992
s-Triazolo(3,4-I)purine derivatives
KYOWA HAKKO KOGYO KK6 citations61
US4971964ANov 20, 1990
Pyridine derivatives
KYOWA HAKKO KOGYO KK2 citations57
US4683220AJul 28, 1987
Novel physiologically active substances K-26, a process for preparation thereof and a pharmaceutical composition containing the same
KYOWA HAKKO KOGYO KK0 citations52
US4677125AJun 30, 1987
Phosphorus-containing peptide derivatives
KYOWA HAKKO KOGYO KK1 citations51
US7354949B2Apr 8, 2008
Therapeutic agent for bladder irritative symptoms associated with benign prostatic hyperplasia
KYOWA HAKKO KOGYO KK0 citations49
US7276532B2Oct 2, 2007
Remedies for vesical hyperactivity
KYOWA HAKKO KOGYO KK0 citations49
CANON KK
3 patentsUS5940640AAug 17, 1999
Shutter device and camera equipped with the same
CANON KK10 citations74
US5253007AOct 12, 1993
Camera having special photography function
CANON KK11 citations73
US7760999B2Jul 20, 2010
Image capturing apparatus, control method thereof, program, and storage medium
CANON KK3 citations63