Inventor · disambiguated record
Haruhiko Ohsawa
Also filed as: OHSAWA HARUHIKO
3 granted patents·13 citations·filing 1990–2000
64Inventor score
Files withKYODO PRINTING CO LTD3
Top patents by PatentIndex Score
3 records- 0160US6375784B1Method of manufacturing reversible heat-sensitive recording medium and reversible heat-sensitive recording medium manufactured therebyKYODO PRINTING CO LTD·Filed 2000·Granted Apr 23, 2002·7 cites·7 claims
- 0235US5294587AThermal recording mediumKYODO PRINTING CO LTD·Filed 1990·Granted Mar 15, 1994·3 cites·23 claims
- 0330US6001518AReversible heat-sensitive recording material with high color development and image stabilization capabilitiesKYODO PRINTING CO LTD·Filed 1998·Granted Dec 14, 1999·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →