SS

Seizo Sakamoto

DA Daikyo: 1 patents #8 of 25Top 35%
SK Sekisui Jushi Kabushiki Kaisha: 1 patents #13 of 52Top 25%
Overall (All Time): #3,957,983 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4766849 Egg collection system Kenji Kawabata, Takeshi Iwata, Zenjiro Watanabe 1988-08-30