P

Inventor

NAGAI TAKASHI

JP77 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN ELECTRIC

17 patents
US5717057AFeb 10, 1998

Method of manufacturing polycarbonate

GEN ELECTRIC167 citations99
US5606007AFeb 25, 1997

Processes for preparing aromatic polycarbonates

GEN ELECTRIC93 citations95
US6281299B1Aug 28, 2001

Manufacturing method for transparent polyester/polycarbonate compositions

GEN ELECTRIC21 citations93
US5880248AMar 9, 1999

Polycarbonate, copolycarbonate resin compositions and preparing method thereof

GEN ELECTRIC34 citations93
US5859172AJan 12, 1999

Polycarbonate, copolycarbonate resin compositions and preparing method thereof

GEN ELECTRIC30 citations93
US5187242AFeb 16, 1993

Polycarbonate, polyestercarbonate resin compounds and preparing methods thereof

GEN ELECTRIC22 citations91
US5405933AApr 11, 1995

Copolymerized polycarbonates

GEN ELECTRIC16 citations82
US5646233AJul 8, 1997

Polycarbonate copolycarbonate resin compositions and preparing method thereof

GEN ELECTRIC8 citations74
US5606008AFeb 25, 1997

Preparation method of polycarbonate resin

GEN ELECTRIC12 citations74
US5606009AFeb 25, 1997

Copolymerized polycarbonates

GEN ELECTRIC13 citations74
US5510450AApr 23, 1996

Method of producing copolymerized polycarbonates

GEN ELECTRIC9 citations74
US5276109AJan 4, 1994

Optical polycarbonate compositions

GEN ELECTRIC16 citations74
US6103827AAug 15, 2000

Polycarbonate or polyestercarbonate/acrylic resin or methacrylic/resin/catalyst composition

GEN ELECTRIC6 citations73
US5883194AMar 16, 1999

Polycarbonate or polyestercarbonatel acrylic resin or methacrylic/resin/catalyst composition

GEN ELECTRIC11 citations73
US5514767AMay 7, 1996

Hot-melt polycondensation method for manufacturing a polycarbonate composition

GEN ELECTRIC16 citations73
US5973101AOct 26, 1999

Aromatic polycarbonate resin composition

GEN ELECTRIC10 citations68
US5550205AAug 27, 1996

Copolycarbonates and manufacturing method for them

GEN ELECTRIC4 citations63

AISAN IND

7 patents

TOKYO ELECTRON LTD

3 patents

TOYOTA MOTOR CO LTD

2 patents

TOYAMA CHEMICAL CO LTD

2 patents

PANASONIC CORP

2 patents

SEIKO EPSON CORP

2 patents

ROHM CO LTD

1 patent

MITSUI PETROCHEMICAL IND

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

DIRECTOR OF NAT INST OF ANIMAL

1 patent

FUJI XEROX CO LTD

1 patent

GE PLASTICS JAPAN

1 patent

ITO NORIHIRO

1 patent

YAGUMA HIROSHI

1 patent

SUGIURA MASAHIRO

1 patent

NEC TOKIN CORP

1 patent

KAYABA INDUSTRY CO LTD

1 patent

AIURA KAZUHIRO

1 patent

HITACHI AUTOMOTIVE SYSTEMS LTD

1 patent

KYOCERA MITA CORP

1 patent

ASO SHUICHI

1 patent

Showing the top 50 of 77 patents by PatentIndex Score.