KI

Kunihiko Ibayashi

EN Eneos: 1 patents #95 of 206Top 50%
JE Jxtg Nippon Oil & Energy: 1 patents #48 of 112Top 45%
Overall (All Time): #1,813,981 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11705098 Sound absorbing material Hiroaki Konishi, Muneyuki Shiina, Masahiro Wakayama 2023-07-18
10328630 Mesh structure Hisao Ito 2019-06-25