Inventor
TSUJI KIYOSHI
JP67 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJISAWA PHARMACEUTICAL CO
24 patentsUS5134142AJul 28, 1992
Pyrazole derivatives, and pharmaceutical composition comprising the same
FUJISAWA PHARMACEUTICAL CO284 citations99
US5550147AAug 27, 1996
Pyrazole derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
FUJISAWA PHARMACEUTICAL CO42 citations96
US4797399AJan 10, 1989
Piperazine compounds and antithrombotic pharmaceutical composition comprising the same
FUJISAWA PHARMACEUTICAL CO59 citations96
US4284631AAug 18, 1981
7-Substituted cephem compounds and pharmaceutical antibacterial compositions containing them
FUJISAWA PHARMACEUTICAL CO29 citations93
US5571810ANov 5, 1996
Thiophene derivatives
FUJISAWA PHARMACEUTICAL CO48 citations92
US4866091ASep 12, 1989
Alkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
FUJISAWA PHARMACEUTICAL CO22 citations82
US4496562AJan 29, 1985
7-Substituted-3-cephem-4-carboxylic acid esters
FUJISAWA PHARMACEUTICAL CO18 citations82
US4464369AAug 7, 1984
7-Acylamino-3-cephem-4-carboxylic acid derivatives and pharmaceutical compositions
FUJISAWA PHARMACEUTICAL CO18 citations82
US4463002AJul 31, 1984
Syn-isomers of 7-substituted-3-cephem-4-carboxylic acid esters
FUJISAWA PHARMACEUTICAL CO24 citations82
US4443443AApr 17, 1984
Cephem compounds
FUJISAWA PHARMACEUTICAL CO15 citations82
US4425341AJan 10, 1984
Cephem compounds
FUJISAWA PHARMACEUTICAL CO23 citations82
US4294960AOct 13, 1981
7-[2-(2-Aminothiazol-4-yl)-2-cyclopentyloxyiminoacetamido]-3-cephem-4-carboxylic acid (synisomer)
FUJISAWA PHARMACEUTICAL CO17 citations82
US6359145B1Mar 19, 2002
Imidazole compounds
FUJISAWA PHARMACEUTICAL CO17 citations81
US5670533ASep 23, 1997
Pyrazole derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
FUJISAWA PHARMACEUTICAL CO13 citations74
US5034417AJul 23, 1991
New alkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same
FUJISAWA PHARMACEUTICAL CO10 citations74
US4923998AMay 8, 1990
Cephem and cepham compounds and processes for preparation thereof
FUJISAWA PHARMACEUTICAL CO10 citations74
US4698337AOct 6, 1987
Cephem compounds and processes for preparation thereof
FUJISAWA PHARMACEUTICAL CO17 citations74
US4460583AJul 17, 1984
Cephem compounds
FUJISAWA PHARMACEUTICAL CO5 citations74
US4427674AJan 24, 1984
Cephem compounds
FUJISAWA PHARMACEUTICAL CO8 citations74
US4409217AOct 11, 1983
Cephem compounds
FUJISAWA PHARMACEUTICAL CO15 citations74
US4372952AFeb 8, 1983
Cephem compounds
FUJISAWA PHARMACEUTICAL CO6 citations74
US5739130AApr 14, 1998
Heterotricyclic derivatives, process for their preparation and pharmaceutical compositions containing them
FUJISAWA PHARMACEUTICAL CO8 citations72
US5583135ADec 10, 1996
Heterotricyclic derivatives, process for their preparation and pharmaceutical compositions containing them
FUJISAWA PHARMACEUTICAL CO9 citations72
US6596738B1Jul 22, 2003
Heterocyclic compound, composition and method for inhibiting adenosine deaminase
FUJISAWA PHARMACEUTICAL CO9 citations71
OLYMPUS OPTICAL CO
21 patentsUS6319197B1Nov 20, 2001
Endoscope system having reduced noise emission/permeation
OLYMPUS OPTICAL CO134 citations99
US5291010AMar 1, 1994
Solid state imaging device having a chambered imaging chip corner
OLYMPUS OPTICAL CO165 citations99
US5220198AJun 15, 1993
Solid state imaging apparatus in which a solid state imaging device chip and substrate are face-bonded with each other
OLYMPUS OPTICAL CO267 citations99
US5412478AMay 2, 1995
Endoscope system which changes over switches in interlocking relation to each other within video processor and image display apparatus to perform display of endoscope image
OLYMPUS OPTICAL CO120 citations98
US5402769AApr 4, 1995
Endoscope apparatus which time-sequentially transmits sensor signals with image signals during a blanking period
OLYMPUS OPTICAL CO124 citations98
US5543831AAug 6, 1996
Endoscope system having reduced noise emission/permeation
OLYMPUS OPTICAL CO73 citations96
US5335662AAug 9, 1994
Image pickup system comprising signal processing device which uses exclusive adaptor in probes different in image pickup system from each other
OLYMPUS OPTICAL CO95 citations96
US5068719ANov 26, 1991
Endoscope photometric apparatus
OLYMPUS OPTICAL CO59 citations96
US4884134ANov 28, 1989
Video endoscope apparatus employing device shutter
OLYMPUS OPTICAL CO83 citations96
US4882619ANov 21, 1989
High resolution image pickup system with color dispersion means
OLYMPUS OPTICAL CO75 citations96
US4803550AFeb 7, 1989
Imaging apparatus having illumination means
OLYMPUS OPTICAL CO86 citations96
US5430475AJul 4, 1995
Electronic endoscope apparatus having micro array on photoelectric conversion surface
OLYMPUS OPTICAL CO88 citations94
US5258834ANov 2, 1993
Electronic endoscope for producing a color image by extracting a plurality of field picture images in one field period without changing a horizontal clock rate
OLYMPUS OPTICAL CO54 citations93
US5049989ASep 17, 1991
Method and circuit for reducing the influence of a bright image area in an endoscope image signal
OLYMPUS OPTICAL CO45 citations93
US4993405AFeb 19, 1991
Imaging apparatus
OLYMPUS OPTICAL CO126 citations93
US4868646ASep 19, 1989
Image pickup apparatus for an electronic endoscope
OLYMPUS OPTICAL CO28 citations93
US4860095AAug 22, 1989
Video camera apparatus and video endoscope apparatus with means for compensating image errors caused by differing cable lengths
OLYMPUS OPTICAL CO49 citations93
US4860091AAug 22, 1989
Video image processing apparatus for emphasizing color of an image by enhancing saturation
OLYMPUS OPTICAL CO24 citations93
US5555020ASep 10, 1996
Solid-state imaging apparatus
OLYMPUS OPTICAL CO10 citations74
US5010395AApr 23, 1991
Solid state imaging apparatus
OLYMPUS OPTICAL CO15 citations74
US4814859AMar 21, 1989
Video image processing apparatus for emphasizing color of an image by expanding hue and saturation
OLYMPUS OPTICAL CO14 citations74
OLYMPUS CORP
2 patentsOLYMPUS MEDICAL SYSTEMS CORP
1 patentUNIV KENTUCKY RES FOUND
1 patentUS NAVY
1 patentShowing the top 50 of 67 patents by PatentIndex Score.