HK

Hohzoh Kiyohara

RI Railway Technical Research Institute: 2 patents #23 of 233Top 10%
📍 Bizen, JP: #37 of 76 inventorsTop 50%
Overall (All Time): #2,248,809 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5989896 Method for degrading polychlorinated biphenyls and novel microorganism Kazuhide Kimbara, Minoru Shimura, Takashi Hatta 1999-11-23
5897996 Method for degrading polychlorinated biphenyls and novel microorganism Kazuhide Kimbara, Minoru Shimura, Takashi Hatta 1999-04-27