Inventor · disambiguated record
Masahiko Saikawa
Also filed as: SAIKAWA MASAHIKO
10 granted patents·183 citations·filing 1983–2000
90Inventor score
Top patents by PatentIndex Score
10 records- 0185US4770961ALight sensitive materials for lithographic printing platesMITSUBISHI PAPER MILLS LTD·Filed 1986·Granted Sep 13, 1988·20 cites·17 claims
- 0283US4621041ALithographic printing plateMITSUBISHI PAPER MILLS LTD·Filed 1984·Granted Nov 4, 1986·37 cites·17 claims
- 0379US4501811AProcess for making lithographic printing platesMITSUBISHI PAPER MILLS LTD·Filed 1983·Granted Feb 26, 1985·38 cites·9 claims
- 0466US4784933AMethod for making lithographic printing plate using light wavelengths over 700 μmMITSUBISHI PAPER MILLS LTD·Filed 1986·Granted Nov 15, 1988·25 cites·14 claims
- 0564US5427889ALithographic printing plate with pitted aluminum supportMITSUBISHI PAPER MILLS LTD·Filed 1994·Granted Jun 27, 1995·18 cites·9 claims
- 0658US4873170AMethod for making lithographic printing plateMITSUBISHI PAPER MILLS LTD·Filed 1987·Granted Oct 10, 1989·15 cites·7 claims
- 0754US5398092AMethod and apparatus for developing lithographic offset printing plateMITSUBISHI PAPER MILLS LTD·Filed 1993·Granted Mar 14, 1995·14 cites·21 claims
- 0848US6869743B1Method of processing light-sensitive materialMITSUBISHI PAPER MILLS LTD·Filed 2000·Granted Mar 22, 2005·2 cites·16 claims
- 0938US4824760ALithographic printing plate with benzotriazoles improved in printing enduranceMITSUBISHI PAPER MILLS LTD·Filed 1987·Granted Apr 25, 1989·4 cites·7 claims
- 1036US5834156AMethod for processing photosensitive material and apparatus thereforMITSUBISHI PAPERS MILLS LIMITE·Filed 1997·Granted Nov 10, 1998·10 cites·30 claims
Join the waitlist — get patent alerts
Get an alert when Masahiko Saikawa 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 →