Inventor
SHINGYOUCHI MITSURU
JP9 patents
Patents
9 patentsUS6084577AJul 4, 2000
Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement
RICOH KK168 citations98
US5902968AMay 11, 1999
Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement
RICOH KK367 citations98
US6229102B1May 8, 2001
Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement
RICOH KK86 citations97
US5981884ANov 9, 1999
Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement
RICOH KK95 citations97
US5293182AMar 8, 1994
Liquid jet recording head with selected bubble disappearance position
RICOH KK72 citations96
US5420618AMay 30, 1995
Ink jet recording method and apparatus having drop size control by using plural control electrodes
RICOH KK57 citations95
US5389962AFeb 14, 1995
Ink jet recording head assembly
RICOH KK58 citations95
US5754202AMay 19, 1998
Ink jet recording apparatus
RICOH KK77 citations94
US6014028AJan 11, 2000
Surface potential sensing device
RICOH KK16 citations83