P

Inventor

HATTORI YUTAKA

JP81 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BROTHER IND LTD

17 patents
US5748352AMay 5, 1998

Optical scanning device

BROTHER IND LTD200 citations99
US5805296ASep 8, 1998

Optical scanning apparatus including an image reading section and an image printing section that share a common optical system and a method of printing and reading an image using the common optical system

BROTHER IND LTD77 citations96
US4807204AFeb 21, 1989

Magneto-optical recording medium having pairs of mutually corresponding recording segments, and apparatus for recording information on the medium

BROTHER IND LTD83 citations94
US6563609B1May 13, 2003

Linear illuminator

BROTHER IND LTD29 citations93
US6504147B1Jan 7, 2003

Multibeam scanner

BROTHER IND LTD21 citations93
US6483529B1Nov 19, 2002

Multibeam scanner

BROTHER IND LTD34 citations93
US6410904B1Jun 25, 2002

Multi-beam emitting device

BROTHER IND LTD40 citations93
US4905215AFeb 27, 1990

System for reading information from two storage layers of an optical disk in different manners

BROTHER IND LTD56 citations92
US4865407ASep 12, 1989

Optical waveguide element, method of making the same and optical coupler employing optical waveguide element

BROTHER IND LTD31 citations92
US6476846B1Nov 5, 2002

Multi-beam scanner and image forming apparatus including the same

BROTHER IND LTD7 citations74
US6097508AAug 1, 2000

Optical scanning apparatus, information reading apparatus and information recording apparatus

BROTHER IND LTD15 citations74
US5926202AJul 20, 1999

Optical scanning method and optical scanning apparatus

BROTHER IND LTD11 citations74
US5822501AOct 13, 1998

Optical scanning device having dichroic mirror for separating reading and recording light beams

BROTHER IND LTD14 citations74
US5200611AApr 6, 1993

Optical scanning apparatus having light shielding member

BROTHER IND LTD10 citations74
US5121137AJun 9, 1992

Color exposing device having optical modulator for producing modulated light beams for two or more colors

BROTHER IND LTD19 citations74
US5007021AApr 9, 1991

Magneto-optical data reading apparatus

BROTHER IND LTD7 citations74
US9939566B2Apr 10, 2018

Polygon mirror, image forming apparatus, and method for manufacturing a polygon mirror

BROTHER IND LTD3 citations73

YOKOHAMA RUBBER CO LTD

10 patents

DENSO CORP

7 patents

NIPPON DENSO CO

6 patents

NIPPON SOKEN

6 patents

TOKUSHU PAPER MFG CO LTD

2 patents

JAPAN ABSORBENT TECH INST

1 patent

KITANI ELECTRIC CO LTD

1 patent

Showing the top 50 of 81 patents by PatentIndex Score.