MS

Makoto Shioya

Canon: 5 patents #139 of 2,505Top 6%
Overall (2002): #8,510 of 266,432Top 4%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6491372 Ink jet recording method and ink jet recording apparatus Yasuyuki Tamura 2002-12-10
6471350 Method of protecting heater surface of ink-jet printer, ink-jet recording apparatus, recording unit and method of prolonging service life of ink-jet recording head Ryuji Katsuragi, Hideto Yokoi 2002-10-29
6425659 METHOD FOR ALLEVIATING KOGATION ON SURFACE OF HEATER OF INK-JET RECORDING HEAD, METHOD FOR INK-JET RECORDING, INK-JET RECORDING APPARATUS, RECORDING UNIT, AND METHOD FOR PROLONGING INK-JET RECORDING HEAD LIFE Ryuji Katsuragi 2002-07-30
6406114 Tonal product recorded by ink and having a plurality of pixels with plural tonal levels 2002-06-18
6394594 Ink, method of reducing kogation on heater of ink-jet recording head, ink-jet recording process, ink-jet recording apparatus, recording unit, and method for lengthening the life of recording head Ryuji Katsuragi 2002-05-28