Inventor · disambiguated record
Hiroshi Tanzawa
Also filed as: TANZAWA HIROSHI
2 granted patents·51 citations·filing 1974–1995
65Inventor score
Top patents by PatentIndex Score
2 records- 0185US5827743ASupport for growing/regenerating plant and method of growing/regenerating plantMUKOYAMA ORCHIDS LTD·Filed 1995·Granted Oct 27, 1998·15 cites·18 claims
- 0278US3949021ACross-linked n-vinyl pyrrolidone polymer composition suitable for contact lensesTORAY INDUSTRIES·Filed 1974·Granted Apr 6, 1976·36 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →