KO

Keisuke Okai

Tdk: 2 patents #101 of 488Top 25%
Overall (2021): #141,351 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11195658 Multi-layer ceramic electronic device Hirobumi Tanaka, Toshio Sakurai, Daisuke Iwanaga, Hisashi Nakata, Tomoya Shibasaki 2021-12-07
11107632 Multilayer ceramic electronic component Toshio Sakurai, Hirobumi Tanaka, Daisuke Iwanaga, Hisashi Nakata, Tomoya Sihbasaki 2021-08-31