P

Inventor

NISHIZAWA HIROSHI

JP82 patents
⚠️ This page may combine multiple inventors who share the name “NISHIZAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI CHEMICAL CO LTD

19 patents
US7061081B2Jun 13, 2006

Resin composition, heat-resistant resin paste and semiconductor device using them and method for manufacture thereof

HITACHI CHEMICAL CO LTD24 citations92
US5472823ADec 5, 1995

Photosensitive resin composition

HITACHI CHEMICAL CO LTD30 citations92
US5087658AFeb 11, 1992

Heat-resistant resin paste and integrated circuit device produced by using the heat-resistant resin paste

HITACHI CHEMICAL CO LTD22 citations92
US5037862AAug 6, 1991

Polyamide-imide resin pastes

HITACHI CHEMICAL CO LTD24 citations92
US4505980AMar 19, 1985

Insulated wire

HITACHI CHEMICAL CO LTD31 citations92
US6372859B1Apr 16, 2002

Thermoresistance adhesive and semiconductor device using the same

HITACHI CHEMICAL CO LTD29 citations91
US6060215AMay 9, 2000

Photosensitive resin composition and application of its photosensitivity

HITACHI CHEMICAL CO LTD22 citations89
US4497944AFeb 5, 1985

Process for producing polyamide-imide resin

HITACHI CHEMICAL CO LTD23 citations82
US4448844AMay 15, 1984

Heat resistant resin and process for producing the same

HITACHI CHEMICAL CO LTD25 citations81
US5164816ANov 17, 1992

Integrated circuit device produced with a resin layer produced from a heat-resistant resin paste

HITACHI CHEMICAL CO LTD18 citations74
US4447589AMay 8, 1984

Method for preparing polyamide-imide resin

HITACHI CHEMICAL CO LTD16 citations74
US5847071ADec 8, 1998

Photosensitive resin composition

HITACHI CHEMICAL CO LTD6 citations73
US5668248ASep 16, 1997

Photosensitive resin composition

HITACHI CHEMICAL CO LTD11 citations73
US5540857AJul 30, 1996

Purification of liquid crystals and liquid crystal composition

HITACHI CHEMICAL CO LTD10 citations73
US5422034AJun 6, 1995

Purification of liquid crystals and liquid crystal composition

HITACHI CHEMICAL CO LTD9 citations73
US4614782ASep 30, 1986

Heat resistant resin composition

HITACHI CHEMICAL CO LTD11 citations73
US4427822AJan 24, 1984

Process for producing particulate polymer having imide groups

HITACHI CHEMICAL CO LTD15 citations73
US4431758AFeb 14, 1984

Heat resistant resin composition comprising reaction product of polyamideimide resin, alcohol and acid component.

HITACHI CHEMICAL CO LTD6 citations72
US4954612ASep 4, 1990

Solvent-soluble polyimide and production thereof

HITACHI CHEMICAL CO LTD13 citations70

MITSUBISHI ELECTRIC CORP

10 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

7 patents

PANASONIC CORP

3 patents

JAPAN RADIO CO LTD

2 patents

FUJI HEAVY IND LTD

2 patents

NAGANO JAPAN RDAIOCO

1 patent

FUJITSU LTD

1 patent

SONY CORP

1 patent

FURUKAWA ELECTRIC CO LTD

1 patent

TOSHIBA KK

1 patent

NSK LTD

1 patent

ASANO TAKUMI

1 patent

Showing the top 50 of 82 patents by PatentIndex Score.