P

Inventor

MAJIMA MASAO

JP59 patents
⚠️ This page may combine multiple inventors who share the name “MAJIMA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

37 patents
US6188499B1Feb 13, 2001

Wavelength locking method for tunable filter, wavelength locking apparatus and wavelength division multiplexing communication network using the same

CANON KK104 citations98
US6104516AAug 15, 2000

Wavelength-changeable light source capable of changing wavelength of output light, optical communication network using the same and wavelength control method for controlling wavelength

CANON KK95 citations98
US6937372B2Aug 30, 2005

Light beam deflecting apparatus, image forming apparatus utilizing the same and drive method therefor

CANON KK56 citations96
US5949562ASep 7, 1999

Transmission wavelength control method permitting efficient wavelength multiplexing, optical communication method, optical transmitter, optical transmitter-receiver apparatus, and optical communication system

CANON KK106 citations96
US5594577AJan 14, 1997

Optical receiver and optical transmission system using the receiver

CANON KK63 citations96
US5586131ADec 17, 1996

Oscillation polarization mode selective semiconductor laser, light source apparatus and optical communication system using the laser

CANON KK95 citations96
US5396360AMar 7, 1995

Wavelength-multiplexed optical communication system and optical amplifier used therefor

CANON KK90 citations96
US5659560AAug 19, 1997

Apparatus and method for driving oscillation polarization selective light source, and optical communication system using the same

CANON KK92 citations95
US7794222B2Sep 14, 2010

Mold, pattern forming method, and pattern forming apparatus

CANON KK28 citations93
US7242506B2Jul 10, 2007

Optical deflector

CANON KK17 citations93
US7149017B2Dec 12, 2006

Optical deflector

CANON KK20 citations93
US7148591B2Dec 12, 2006

Oscillating device

CANON KK40 citations93
US6800844B2Oct 5, 2004

Two-dimensional optical scanner and method of driving the same

CANON KK24 citations93
US6101014AAug 8, 2000

Wavelength controlling method enabling use of wider wavelength range and network system using the method

CANON KK37 citations93
US6055251AApr 25, 2000

Method and apparatus for frequency modulating a semiconductor laser, and an optical communication system using the same

CANON KK46 citations93
US5886802AMar 23, 1999

Wavelength control method and optical communication apparatus for performing wavelength division multiplex communication

CANON KK37 citations93
US5850408ADec 15, 1998

Method of driving semiconductor laser with wide modulation band, optical communication method, semiconductor laser device, node, and optical communication system

CANON KK37 citations93
US5801861ASep 1, 1998

Communication system for performing wavelength division multiplexing communications, and wavelength control method used in the system

CANON KK42 citations93
US5654814AAug 5, 1997

Optical semiconductor apparatus and optical communication system using the apparatus

CANON KK39 citations93
US5552919ASep 3, 1996

Tunable-filter control method, tunable-filter control apparatus and optical communication system using the same

CANON KK48 citations93
US5502589AMar 26, 1996

Optical communication systems and optical nodes for use therein

CANON KK51 citations93
US5369515ANov 29, 1994

Node for loop-type optical LAN and a loop-type optical LAN using the same

CANON KK46 citations93
US5343314AAug 30, 1994

Optical fiber communication method and multimedia optical fiber network using the same

CANON KK40 citations93
US5144466ASep 1, 1992

Optical fiber communication method and multimedia optical fiber network using the same

CANON KK33 citations93
US5309275AMay 3, 1994

Semiconductor optical amplifying apparatus

CANON KK32 citations92
US7927089B2Apr 19, 2011

Mold, apparatus including mold, pattern transfer apparatus, and pattern forming method

CANON KK19 citations84
US6989614B2Jan 24, 2006

Oscillating device

CANON KK11 citations84
US5862165AJan 19, 1999

Variable wavelength light source using a laser, wavelength control method, optical communication system and optical communication method

CANON KK17 citations84
US5774243AJun 30, 1998

Control method of selecting wavelength of optical filter, wavelength control method of output light from light outputting apparatus, wavelength division multiplexing method in optical communication system and method for correcting relation between control

CANON KK19 citations84
US7126733B2Oct 24, 2006

Optical deflector

CANON KK6 citations74
US5479544ADec 26, 1995

Optical receiver, optical semiconductor apparatus, and optical communication system utilizing the same

CANON KK14 citations74
US5414549AMay 9, 1995

Semiconductor optical amplifying apparatus

CANON KK7 citations74
US9774276B2Sep 26, 2017

Capacitive electromechanical transducer

CANON KK3 citations73
US5223972AJun 29, 1993

Optical amplifiers, optical communication systems networks using the amplifier and integrated optical nodes including the amplifier

CANON KK18 citations73
US7635260B2Dec 22, 2009

Processing apparatus, processing method, and process for producing chip

CANON KK3 citations63
US7079298B2Jul 18, 2006

Optical deflector

CANON KK2 citations63
US7959843B2Jun 14, 2011

Method of fabricating structure

CANON KK2 citations62

KANDORI ATSUSHI

8 patents

SUEHIRA NOBUHITO

3 patents

KOBAYASHI SHUICHI

1 patent

ZAITSU YOSHITAKA

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.