Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

Joe Chiba — 5 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
NINIH: 2 patents #8 of 259Top 4%
SCSekisui Chemical Co.: 2 patents #358 of 908Top 40%
Yokohama, JP: #16,650 of 49,234 inventorsTop 35%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Joe Chiba has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1994 and the most recent in December 2014. Joe Chiba ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Joe Chiba in Yokohama, JP.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8901099 Method for immunizing animal, composition for immunization, method for producing antibody, method for producing hybridoma, and method for producing monoclonal antibody Jun-ichi Hata, Naoki Nishiguchi, Masahiro Furutani 2014-12-02
8349807 Method of immunizing animal, composition for immunization, method for producing antibody, method for producing hybridoma and method for producing monoclonal antibody Jun-ichi Hata, Naoki Nishiguchi, Masahiro Furutani 2013-01-08
5734019 Hepatitis C virus antigen polypeptide, production method therefor, and antibody detection method Tatsuo Miyamura, Izumu Saito, Shizuko Harada, Yoshiharu Matsuura 1998-03-31
5714314 Hepatitis C virus antigen polypeptide, production method therefor, and antibody detection method Tatsuo Miyamura, Izumu Saito, Shizuko Harada, Yoshiharu Matsuura 1998-02-03
5302507 Antigenic peptide for detecting anti-hepatitis C virus antibodies and use thereof Tatsuo Miyamura, Izumu Saito, Shizuko Harada, Yoshiharu Matsuura 1994-04-12