P

Inventor

KATOH SEIICHI

JP31 patents
⚠️ This page may combine multiple inventors who share the name “KATOH SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

25 patents
US6900915B2May 31, 2005

Light deflecting method and apparatus efficiently using a floating mirror

RICOH KK156 citations98
US6947195B2Sep 20, 2005

Optical modulator, optical modulator manufacturing method, light information processing apparatus including optical modulator, image formation apparatus including optical modulator, and image projection and display apparatus including optical modulator

RICOH KK62 citations96
US7166486B2Jan 23, 2007

Optical modulator, optical modulator manufacturing method, light information processing apparatus including optical modulator, image formation apparatus including optical modulator, and image projection and display apparatus including optical modulator

RICOH KK19 citations92
US7099060B2Aug 29, 2006

Light deflecting method and apparatus efficiently using a floating mirror

RICOH KK20 citations92
US7113321B2Sep 26, 2006

Optical deflection apparatus and manufacturing method thereof, optical deflection array, imaging apparatus, and image projection display apparatus

RICOH KK14 citations84
US7064878B2Jun 20, 2006

Light deflecting method and apparatus efficiently using a floating mirror

RICOH KK10 citations82
US6467881B2Oct 22, 2002

Ink jet head, ink jet head production method, and imaging apparatus employing such ink jet head

RICOH KK12 citations74
US7457019B2Nov 25, 2008

Light deflecting method and apparatus efficiently using a floating mirror

RICOH KK7 citations73
US7215452B2May 8, 2007

Light deflecting method and apparatus efficiently using a floating mirror

RICOH KK5 citations73
US7050217B2May 23, 2006

Method for driving light deflector, light deflector, light deflection array, image forming device, and image projection display apparatus

RICOH KK8 citations73
US7167290B2Jan 23, 2007

Optical deflection device

RICOH KK9 citations72
US7777935B2Aug 17, 2010

Actuator, and actuator array

RICOH KK2 citations62
US7697179B2Apr 13, 2010

Light deflecting method and apparatus efficiently using a floating mirror

RICOH KK2 citations62
US7607786B2Oct 27, 2009

Light deflector, light deflection array, optical system, image forming device, and projection type image display apparatus

RICOH KK2 citations62
US7408688B2Aug 5, 2008

Method for driving optical deflecting device array, optical deflecting device array, optical deflecting device, and image projection displaying apparatus

RICOH KK2 citations62
US7333256B2Feb 19, 2008

Light deflecting method and apparatus efficiently using a floating mirror

RICOH KK2 citations62
US7277217B1Oct 2, 2007

Optical deflecting device, optical deflecting device manufacturing method, and optical projecting device

RICOH KK4 citations62
US7075562B2Jul 11, 2006

Optical scanning device

RICOH KK6 citations62
US7538923B2May 26, 2009

Light deflecting method and apparatus efficiently using a floating mirror

RICOH KK0 citations52
US7391551B2Jun 24, 2008

Method for driving light deflector, light deflector, light deflection array, image forming device, and image projection display apparatus

RICOH KK0 citations52
US7342702B2Mar 11, 2008

Light deflecting method and apparatus efficiently using a floating mirror

RICOH KK0 citations52
US7480090B2Jan 20, 2009

Optical deflecting device, optical deflecting device array, method for driving the optical deflecting device and image projection display apparatus using the device

RICOH KK0 citations51
US7349145B2Mar 25, 2008

Optical deflection device and image projection display apparatus using the same

RICOH KK0 citations41
US7417778B2Aug 26, 2008

Light deflector, light deflection array, image forming apparatus, and image projection display apparatus

RICOH KK0 citations40
US7345823B2Mar 18, 2008

Optical system, color information displaying method, optical deflecting device, and image projection displaying apparatus

RICOH KK0 citations39

FUJI XEROX CO LTD

3 patents

RICOH CO LTD

2 patents

HITACHI LTD

1 patent