Inventor · disambiguated record
Ryoji Sunama
Also filed as: SUNAMA RYOJI
2 granted patents·6 citations·filing 2002–2002
48Inventor score
Files withKYOWA VACUUM ENGINEERING CO LT2
Top patents by PatentIndex Score
2 records- 0153US6941676B2Apparatus for freeze-drying foodstuffs and medicamentsKYOWA VACUUM ENGINEERING CO LT·Filed 2002·Granted Sep 13, 2005·1 cites·7 claims
- 0249US6745490B2Distributive ejection device for liquid material to be used in freeze-drying apparatus for foodstuffs, medicaments, and so onKYOWA VACUUM ENGINEERING CO LT·Filed 2002·Granted Jun 8, 2004·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →