Inventor · disambiguated record
Hisashi Kitagawa
Also filed as: KITAGAWA HISASHI
3 granted patents·72 citations·filing 1984–2000
74Inventor score
Top patents by PatentIndex Score
3 records- 0166US4704274AMethod for the purification of LPF-HACHEMO SERO THERAPEUT RES INST·Filed 1984·Granted Nov 3, 1987·25 cites·8 claims
- 0260US6328631B1Method and apparatus for surface processing using ice slurryMAEKAWA SEISAKUSHO KK·Filed 2000·Granted Dec 11, 2001·26 cites·13 claims
- 0352US4687738AMethod for the production of HA fraction containing protective antigens of Bordetella pertussis and pertussis vaccineCHEMO SERO THERAPEUT RES INST·Filed 1986·Granted Aug 18, 1987·21 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →