Inventor · disambiguated record
Yoshiharu Iwanaga
Also filed as: IWANAGA YOSHIHARU
6 granted patents·1 pending application·81 citations·filing 1976–2006
83Inventor score
Top patents by PatentIndex Score
7 records- 0183US4402103ACleaning unit for copying machineRICOH KK·Filed 1981·Granted Sep 6, 1983·28 cites·18 claims
- 0274US5273269ASheet feeding apparatusCANON KK·Filed 1991·Granted Dec 28, 1993·23 cites·31 claims
- 0374US4050812ALight shield curtain assembly for reciprocating optical scanning headRICOH KK·Filed 1976·Granted Sep 27, 1977·9 cites·6 claims
- 0450US5509647ASheet guiding device having obliquely-movable sheet restriction portionCANON KK·Filed 1994·Granted Apr 23, 1996·10 cites·19 claims
- 0544US4208233ALithographic and etching apparatusRICOH KK·Filed 1978·Granted Jun 17, 1980·8 cites·9 claims
- 0642US2006284363A1Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2006·Application pending·0 cites
- 0733US4508334ASystem for separating transfer-printing sheetRICOH KK·Filed 1982·Granted Apr 2, 1985·3 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Yoshiharu Iwanaga 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 →