P

Inventor

KAMATA HIROSHI

JP15 patents
⚠️ This page may combine multiple inventors who share the name “KAMATA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA LIGHTING & TECHNOLOGY

3 patents
US6242752B1Jun 5, 2001

Photocatalyst, light source and lighting device

TOSHIBA LIGHTING & TECHNOLOGY141 citations95
USD631566SJan 25, 2011

Light source for a lighting device

TOSHIBA LIGHTING & TECHNOLOGY8 citations84
USD631565SJan 25, 2011

Light source for a lighting device

TOSHIBA LIGHTING & TECHNOLOGY8 citations84

MITSUBISHI CHEM IND

2 patents
US4857626AAug 15, 1989

Wholly aromatic polyester and process for its production

MITSUBISHI CHEM IND28 citations91
US5025082AJun 18, 1991

Aromatic polyester, aromatic polyester-amide and processes for producing the same

MITSUBISHI CHEM IND46 citations90

CHIYODA CHEM ENG CONSTRUCT CO

2 patents
US4454038AJun 12, 1984

Apparatus for biological treatment of waste water in downflow operation

CHIYODA CHEM ENG CONSTRUCT CO42 citations89
US4256573AMar 17, 1981

Process for biological treatment of waste water in downflow operation

CHIYODA CHEM ENG CONSTRUCT CO41 citations89

RICOH KK

1 patent
US5119252AJun 2, 1992

Inhibiting ejection of disc memory for selected time after power off

RICOH KK12 citations74

SHARP KK

1 patent
US4853792AAug 1, 1989

Image signal binary encoder

SHARP KK15 citations73

OKI ELECTRIC IND CO LTD

1 patent
US5355351AOct 11, 1994

Underwater low-frequency sound producer using a rare earth alloy

OKI ELECTRIC IND CO LTD9 citations70

ALPS ELECTRIC CO LTD

1 patent
US4658438AApr 14, 1987

Receiver for satellite broadcasting service

ALPS ELECTRIC CO LTD16 citations69

TOSHIBA LIGHTING TECHNOLOGY CO

1 patent
US5719468AFeb 17, 1998

Incandescent lamp

TOSHIBA LIGHTING TECHNOLOGY CO12 citations65

EGAWA KAZUO

1 patent
USD663060SJul 3, 2012

Light source for a lighting unit

EGAWA KAZUO2 citations62

KAMATA HIROSHI

1 patent
US10914597B2Feb 9, 2021

Information processing system, information processing method, information processing device, and information processing program

KAMATA HIROSHI1 citations56

TOYOTA MOTOR CO LTD

1 patent
US12589536B2Mar 31, 2026

Die casting device and molding method

TOYOTA MOTOR CO LTD0 citations51