Inventor · disambiguated record
Nobuo Ishizaki
Also filed as: ISHIZAKI NOBUO · IWAHORI SHOICHI
3 granted patents·196 citations·filing 1974–1977
78Inventor score
Files withTOYO BOSEKI3
Top patents by PatentIndex Score
3 records- 0194US4181513ACarbon adsorptive filter material with layers of reinforcing non woven fabrics needle punchedTOYO BOSEKI·Filed 1977·Granted Jan 1, 1980·95 cites·19 claims
- 0290US3969268AProcess for preparing active carbon fibersTOYO BOSEKI·Filed 1974·Granted Jul 13, 1976·48 cites·23 claims
- 0386US4259092AAdsorptive materialTOYO BOSEKI·Filed 1977·Granted Mar 31, 1981·53 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →