P

Inventor

KATO SHIGEKI

JP117 patents
⚠️ This page may combine multiple inventors who share the name “KATO SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

20 patents
US5815267ASep 29, 1998

Displacement information measuring apparatus in which a light-receiving condition on a photodetector is adjustable

CANON KK26 citations93
US5812250ASep 22, 1998

Doppler velocimeter and various kinds of apparatuses for signal processing thereof

CANON KK26 citations93
US5796470AAug 18, 1998

Frequency shifter and optical displacement measuring apparatus using the frequency shifter

CANON KK22 citations93
US5754282AMay 19, 1998

Optical device detecting displacement information using a device for frequency-shifting an incident beam and a system for reducing beam diameter in an application direction

CANON KK22 citations93
US5737116AApr 7, 1998

Frequency shifter and optical displacement measuring apparatus using the same

CANON KK24 citations93
US5657125AAug 12, 1997

Apparatus including a light-detecting element having a photo-electric conversion surface and an integral light blocking member

CANON KK27 citations93
US5502466AMar 26, 1996

Doppler velocimeter and position information detection apparatus for use with objects having variations in surface depth

CANON KK40 citations93
US6674066B1Jan 6, 2004

Encoder

CANON KK20 citations92
US6631047B2Oct 7, 2003

Interference device, position detecting device, positioning device and information recording apparatus using the same

CANON KK19 citations92
US6618218B1Sep 9, 2003

Displacement detecting apparatus and information recording apparatus

CANON KK28 citations92
US6493170B1Dec 10, 2002

Interference device and position detection device using the same

CANON KK20 citations92
US5883384AMar 16, 1999

Rotational displacement information detection apparatus

CANON KK22 citations92
US6473184B1Oct 29, 2002

Interferometer which divides light beams into a plurality of beams with different optical paths

CANON KK15 citations84
US5926276AJul 20, 1999

Apparatus having an afocal lens system used in optical measurement of displacement

CANON KK17 citations84
US5737070AApr 7, 1998

Displacement information measuring apparatus

CANON KK19 citations84
US6914682B2Jul 5, 2005

Interferometer and position measuring device

CANON KK10 citations74
US5696578ADec 9, 1997

Frequency tracking method and apparatus, and Doppler velocity meter using the same

CANON KK10 citations74
US5552879ASep 3, 1996

Doppler velocimeter

CANON KK17 citations74
US8976361B2Mar 10, 2015

Reflection characteristic measuring apparatus

CANON KK4 citations73
US6657181B1Dec 2, 2003

Optical element used in compact interference measuring apparatus detecting plurality of phase difference signals

CANON KK11 citations73

NGK INSULATORS LTD

9 patents

BROTHER IND LTD

7 patents

HONDA MOTOR CO LTD

6 patents

SEIKO EPSON CORP

2 patents

KK UNICLA

1 patent

TOYO INK MFG CO

1 patent

YUNIKURA KK

1 patent

MURATA SATOSHI

1 patent

YAMAMOTO HIDEKI

1 patent

KATO SHIGEKI

1 patent

Showing the top 50 of 117 patents by PatentIndex Score.