Inventor · disambiguated record
Haruo Tsukamoto
Also filed as: KOIDE KAZUO · TSUKAMOTO HARUO
2 granted patents·50 citations·filing 1978–1996
64Inventor score
Top patents by PatentIndex Score
2 records- 0180US4183146AProcess for simultaneously drying mechanical wood pulp and improving mechanical strength and brightness of the pulpOJI PAPER CO·Filed 1978·Granted Jan 15, 1980·21 cites·11 claims
- 0252US5725601AProcess for producing water-absorbent cross-linked, carboxyalkylated cellulose-containing materialNEW OJI PAPER CO LTD·Filed 1996·Granted Mar 10, 1998·29 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →