Inventor · disambiguated record
Katsuyoshi Sonobe
Also filed as: SONOBE KATSUYOSHI
7 granted patents·50 citations·filing 1989–1993
81Inventor score
Files withBROTHER IND LTD7
Top patents by PatentIndex Score
7 records- 0169US5049921ASheet cartridge and image recording apparatus using the sheet cartridgeBROTHER IND LTD·Filed 1990·Granted Sep 17, 1991·14 cites·27 claims
- 0266US5026039ASheet storage case for use in image recording apparatusBROTHER IND LTD·Filed 1989·Granted Jun 25, 1991·15 cites·12 claims
- 0350US5377572ACutting deviceBROTHER IND LTD·Filed 1993·Granted Jan 3, 1995·14 cites·10 claims
- 0447US5016041AImage recording apparatus having sheet nip releasing mechanism and shutter mechanismBROTHER IND LTD·Filed 1990·Granted May 14, 1991·6 cites·8 claims
- 0528US5138365AImage recording apparatus which discharges an output image sheet upon completion of photosensitive recording medium adjustmentBROTHER IND LTD·Filed 1990·Granted Aug 11, 1992·0 cites·12 claims
- 0628US5055872AImage recording apparatus having image magnification control meansBROTHER IND LTD·Filed 1990·Granted Oct 8, 1991·1 cites·26 claims
- 0728US5049926AImage recording apparatus having a mechanism for varying copying magnificationBROTHER IND LTD·Filed 1990·Granted Sep 17, 1991·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Katsuyoshi Sonobe files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →