P

Inventor

OKADA TOSHIO

JP16 patents
⚠️ This page may combine multiple inventors who share the name “OKADA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN ATOMIC ENERGY RES INST

5 patents
US4287272ASep 1, 1981

Cell separator and cell

JAPAN ATOMIC ENERGY RES INST15 citations73
US4466990AAug 21, 1984

Heat-resistant fiber and/or fire retardant synthetic fiber

JAPAN ATOMIC ENERGY RES INST7 citations69
US4212649AJul 15, 1980

Method for manufacturing heat-resistant and flame-retardant synthetic fiber

JAPAN ATOMIC ENERGY RES INST8 citations69
US4201641AMay 6, 1980

Radiation grafting process for preparing a membrane for battery separator

JAPAN ATOMIC ENERGY RES INST16 citations68
US4075075AFeb 21, 1978

Process for preparing novel synthetic fibers

JAPAN ATOMIC ENERGY RES INST3 citations60

SONY CORP

3 patents
US6594052B2Jul 15, 2003

Transmitting apparatus and method, receiving apparatus and method, distribution medium and transmitting system

SONY CORP35 citations92
US5810600ASep 22, 1998

Voice recording/reproducing apparatus

SONY CORP24 citations92
US7158538B2Jan 2, 2007

Transmitting apparatus, transmitting method, receiving apparatus, receiving method, and transmitting and receiving system

SONY CORP0 citations40

KEYENCE CO LTD

2 patents
US6137408AOct 24, 2000

Controller for plural area sensors

KEYENCE CO LTD54 citations95
US6414603B1Jul 2, 2002

Method for displaying state of multi-optical-axis photoswitch and multi-optical-axis photoswitch adapted to the method

KEYENCE CO LTD56 citations94

NIPPON PETROCHEMICALS CO LTD

1 patent
US6300444B1Oct 9, 2001

Process for producing butene polymer

NIPPON PETROCHEMICALS CO LTD23 citations91

RENGO CO LTD

1 patent
US4091167AMay 23, 1978

Method for preparing paper board having improved wet compression strength

RENGO CO LTD17 citations70

NIPPON ELECTRIC CO

1 patent
US4430598AFeb 7, 1984

Fluorescent display tube

NIPPON ELECTRIC CO6 citations60

NIPPON ELECTRIC KAGOSHIMA LTD

1 patent
US4220894ASep 2, 1980

Fluorescent display panel comprising a grid lead having an indent

NIPPON ELECTRIC KAGOSHIMA LTD2 citations60

OKADA TOSHIO

1 patent
US4583006AApr 15, 1986

High frequency oscillation type proximity switch

OKADA TOSHIO6 citations49

NIPPON OIL CORP

1 patent
US7868111B2Jan 11, 2011

Method for producing α-olefin polymer

NIPPON OIL CORP0 citations27