TA

Teruyoshi Asano

SK Sekisui Kagaku Kogyo: 1 patents #148 of 395Top 40%
Overall (All Time): #2,342,928 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4678161 Ball valve Yoshiaki Bando, Shigenobu Kato, Katsuhiko Tanioka 1987-07-07
4667926 Ball valve Shinji Takeda, Yoshiaki Bando 1987-05-26