KA

Kenji Arai

LC Lapis Semiconductor Co.: 2 patents #7 of 75Top 10%
NC Nippon Piston Ring Co.: 1 patents #15 of 40Top 40%
Overall (2019): #82,127 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10520085 Combined oil ring Yasuyuki Murata, Ryosuke Kamata, Hideshi Hitosugi, Kazumoto Takahashi, Toru Tsukui 2019-12-31
10433420 Circuit board device and printed wiring board Kentaro Toda, Manabu Miyazawa, Kenichiro Nagatomo, Toru Ueno, Tsuguto Maruko +2 more 2019-10-01
10375819 Circuit board device Kentaro Toda, Manabu Miyazawa, Kenichiro Nagatomo, Touru Ueno, Tsuguto Maruko +2 more 2019-08-06