Inventor · disambiguated record
Kunihiko Koyanagi
Also filed as: KOYANAGI KUNIHIKO
3 granted patents·63 citations·filing 1995–2008
62Inventor score
Top patents by PatentIndex Score
3 records- 0182US5574129AProcess for producing lactic acid polymers and a process for the direct production of shaped articles from lactic acid polymersJAPAN STEEL WORKS LTD·Filed 1995·Granted Nov 12, 1996·63 cites·16 claims
- 0246US8716189B2Method of producing superconductive oxide materialSOHMA MITSUGU·Filed 2008·Granted May 6, 2014·0 cites·11 claims
- 0339US9096440B2Method of producing superconductive oxide materialSOHMA MITSUGU·Filed 2007·Granted Aug 4, 2015·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →