KI

Katsuhide Isaka

IS Isekikaihatsukohki: 1 patents #17 of 37Top 50%
SK Sekisui Kagaku Kogyo: 1 patents #148 of 395Top 40%
📍 Yachiyo, JP: #113 of 236 inventorsTop 50%
Overall (All Time): #3,884,920 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5046903 Method and apparatus for conducting operation in pipe Akito Nagayoshi, Masahiro Ito 1991-09-10