P

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 patents
US5134142AJul 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 patents
US6319197B1Nov 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 patents

OLYMPUS MEDICAL SYSTEMS CORP

1 patent

UNIV KENTUCKY RES FOUND

1 patent

US NAVY

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.