P

Inventor

OKAMOTO ICHIRO

JP55 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAICEL CHEM

33 patents
US4786415ANov 22, 1988

Separation agent comprising aliphatic ester of polysaccharide

DAICEL CHEM32 citations96
USRE34457ENov 30, 1993

Separating agent

DAICEL CHEM29 citations92
US4818394AApr 4, 1989

Separating agent

DAICEL CHEM48 citations92
US4436896AMar 13, 1984

Polyester copolymer

DAICEL CHEM37 citations92
US5041226AAug 20, 1991

Separating with an agent comprising aliphatic ester of polysaccharide

DAICEL CHEM9 citations82
US4966694AOct 30, 1990

Separation agent comprising acyl- or carbamoyl-substituted polysaccharide

DAICEL CHEM12 citations82
US4892659AJan 9, 1990

Separation agent comprising aliphatic ester of polysaccharide

DAICEL CHEM9 citations82
US4879038ANov 7, 1989

Separation agent comprising acyl- or carbamoyl-substituted polysaccharide

DAICEL CHEM14 citations82
US4415727ANov 15, 1983

Modified polyethylene terephthalate molding material

DAICEL CHEM21 citations82
US5489387AFeb 6, 1996

Separation agent comprising acyl- or carbamoyl-substituted polysaccharide

DAICEL CHEM11 citations74
US5415769AMay 16, 1995

Separation agent comprising aliphatic or aromatic ester of polysaccharide

DAICEL CHEM3 citations74
US5089138AFeb 18, 1992

Separating with an agent comprising an aliphatic ester of a polysaccharide

DAICEL CHEM5 citations74
US5032277AJul 16, 1991

Optical resolution with β-1,4-mannan tribenzoate

DAICEL CHEM6 citations74
US5017290AMay 21, 1991

Separation agent comprising acyl- or carbamoyl-substituted polysaccharide

DAICEL CHEM4 citations74
US4830752AMay 16, 1989

Separation agent comprising 1,3-glucan

DAICEL CHEM6 citations74
US4714555ADec 22, 1987

Agent for separation

DAICEL CHEM14 citations74
US4786416ANov 22, 1988

Resolving agent

DAICEL CHEM8 citations73
USRE38435EFeb 24, 2004

Separating agent

DAICEL CHEM6 citations63
US5472599ADec 5, 1995

Separation agent comprising aliphatic or aromatic ester of polysaccharide

DAICEL CHEM2 citations63
US5415780AMay 16, 1995

Separation agent comprising acyl- or carbamoyl-substituted polysaccharide

DAICEL CHEM3 citations63
US5334311AAug 2, 1994

Separation agent comprising aliphatic or aromatic ester of polysaccharide

DAICEL CHEM2 citations63
US5192444AMar 9, 1993

Separating with an agent comprising an aliphatic ester of a polysaccharide

DAICEL CHEM4 citations63
US5137638AAug 11, 1992

Separation agent comprising acyl- or carbamoyl-substituted polysaccharide

DAICEL CHEM2 citations63
US5135653AAug 4, 1992

Optical resolution with β-1,4-xylan dibenzoate

DAICEL CHEM2 citations63
US5075009ADec 24, 1991

Separation agent comprising acyl- or carbamoyl-substituted polysaccharide

DAICEL CHEM1 citations63
US5059328AOct 22, 1991

Separation agent comprising 1,3-glucan

DAICEL CHEM3 citations63
US5002669AMar 26, 1991

Separation agent comprising 1,3-glucan

DAICEL CHEM1 citations63
US4931184AJun 5, 1990

Optical resolution with tribenzoyl-b-1,4-chitosan

DAICEL CHEM4 citations63
US4897198AJan 30, 1990

Separation agent comprising 1,3-glucan

DAICEL CHEM1 citations63
US4846968AJul 11, 1989

Resolving agent

DAICEL CHEM2 citations62
US4599460AJul 8, 1986

Polyalkylene ether glycol copolymers

DAICEL CHEM3 citations62
US4418172ANov 29, 1983

Polyester composition containing 2-methyl-1,3-propylene glycol dibenzoate

DAICEL CHEM3 citations62
US4672141AJun 9, 1987

Polyalkylene ether glycols

DAICEL CHEM5 citations58

SONY CORP

5 patents
US5539586AJul 23, 1996

Method and apparatus for recording digital data on a recording medium by recording ODD-numbered and even-numbered data segments and compressed digital data in distinct recording regions

SONY CORP25 citations93
US5315445AMay 24, 1994

Audio signal recording apparatus and method for use with VTR

SONY CORP15 citations74
US5493414AFeb 20, 1996

Method of dubbing digital video signals

SONY CORP13 citations73
US5805469ASep 8, 1998

Digital audio signal processing apparatus and method for error concealment

SONY CORP16 citations70
US6603363B1Aug 5, 2003

Oscillator and oscillator adjustment method with stepwise delay

SONY CORP6 citations60

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents
US5440404AAug 8, 1995

Image signal compression apparatus and method using variable length encoding

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96
US7428008B2Sep 23, 2008

Video imaging device, video conversion device, and video edition device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations82
US5260789ANov 9, 1993

Image memory device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63

ALCAN INT LTD

3 patents
US6238497B1May 29, 2001

High thermal conductivity aluminum fin alloys

ALCAN INT LTD23 citations91
US6592688B2Jul 15, 2003

High conductivity aluminum fin alloy

ALCAN INT LTD8 citations72
US6159313ADec 12, 2000

Production of aluminum alloy strip for use in making thin gauge foils

ALCAN INT LTD4 citations61

NIPPON LIGHT METAL CO

1 patent
US6337136B1Jan 8, 2002

Aluminum alloy support for lithographic printing plate and process for producing substrate for support

NIPPON LIGHT METAL CO17 citations81

NISSAN MOTOR

1 patent
US4606567AAug 19, 1986

Door latch operating device

NISSAN MOTOR13 citations74

TEIJIN LTD

1 patent
US5604012AFeb 18, 1997

Hollow fiber fabric and process for producing the same

TEIJIN LTD14 citations66

MINODA TOSHIHARU

1 patent
US9234881B2Jan 12, 2016

Sample detection method by thin-layer chromatography, thin-layer chromatography plate, and method for producing same

MINODA TOSHIHARU4 citations64

DAICEL CORP

1 patent
US11529569B2Dec 20, 2022

Column tube for chromatography, and column for chromatography employing same

DAICEL CORP0 citations62

ZHAO PIZHI

1 patent
US8691031B2Apr 8, 2014

Aluminum alloy sheet and method for manufacturing the same

ZHAO PIZHI2 citations58

Showing the top 50 of 55 patents by PatentIndex Score.