Inventor · disambiguated record
Osamu Hiroshima
Also filed as: HIROSHIMA OSAMU
3 granted patents·27 citations·filing 1990–1992
70Inventor score
Files withEISAI CO LTD3
Top patents by PatentIndex Score
3 records- 0174US5506238ABiphenylmethane derivative and pharmacological useEISAI CO LTD·Filed 1992·Granted Apr 9, 1996·12 cites·4 claims
- 0272US5298518ABiphenylmethane derivative and pharmacological useEISAI CO LTD·Filed 1992·Granted Mar 29, 1994·12 cites·10 claims
- 0339US5328911ABiphenylmethane derivative and pharmacological useEISAI CO LTD·Filed 1990·Granted Jul 12, 1994·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →