Inventor · disambiguated record
Ritsuo Mandoh
Also filed as: MANDOH RITSUO
7 granted patents·83 citations·filing 1988–1994
84Inventor score
Top patents by PatentIndex Score
7 records- 0183US5272127AHeat sensitive recording material using microcapsules containing ultraviolet absorberKANZAKI PAPER MFG CO LTD·Filed 1992·Granted Dec 21, 1993·46 cites·11 claims
- 0263US5401708AHeat-sensitive recording materialKANZAKI PAPER MFG CO LTD·Filed 1993·Granted Mar 28, 1995·12 cites·10 claims
- 0361US4882310AHeat-sensitive recording material with heat-sensitive color developing layer containing prismatic calcium carbonateKANZAKI PAPER MFG CO LTD·Filed 1988·Granted Nov 21, 1989·10 cites·5 claims
- 0451US5017545AHeat sensitive recording materialKANZAKI PAPER MFG CO LTD·Filed 1989·Granted May 21, 1991·6 cites·4 claims
- 0546US5443909AMicrocapsule containing ultraviolet absorberKANZAKI PAPER MFG CO LTD·Filed 1993·Granted Aug 22, 1995·9 cites·5 claims
- 0630US5395814AHeat sensitive recording materialNEW OJI PAPER CO LTD·Filed 1994·Granted Mar 7, 1995·0 cites·5 claims
- 0728US5132272AHeat sensitive recording materialKANZAKI PAPER MFG CO LTD·Filed 1991·Granted Jul 21, 1992·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Ritsuo Mandoh 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 →