Assignee
KYOWA VACUUM ENG
US·7 granted patents·138 citations·filing 1980–2001
Top patents by PatentIndex Score
7 records- 0183US4407140AVacuum apparatusKYOWA VACUUM ENG·Filed 1982·Granted Oct 4, 1983·35 cites·3 claims
- 0280US5090132AMethod and apparatus for freeze dryingKYOWA VACUUM ENG·Filed 1990·Granted Feb 25, 1992·34 cites·7 claims
- 0373US4802286AMethod and apparatus for freeze dryingKYOWA VACUUM ENG·Filed 1988·Granted Feb 7, 1989·28 cites·6 claims
- 0462US4353222AVacuum apparatusKYOWA VACUUM ENG·Filed 1980·Granted Oct 12, 1982·17 cites·8 claims
- 0556US6470592B2Method and apparatus for freeze-drying of foods, medicaments, etc.KYOWA VACUUM ENG·Filed 2001·Granted Oct 29, 2002·7 cites·7 claims
- 0652US6464385B2Method and apparatus for preparing slurry from starting materialsKYOWA VACUUM ENG·Filed 2001·Granted Oct 15, 2002·7 cites·5 claims
- 0751US6311510B1Vapor condenser with high efficiency for use in vacuum apparatusKYOWA VACUUM ENG·Filed 2000·Granted Nov 6, 2001·10 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when KYOWA VACUUM ENG files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →