TH

Toshihiro Hirakawa

NI Ngk Insulators: 3 patents #37 of 249Top 15%
Overall (2020): #65,634 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10710324 Manufacturing method of honeycomb structure forming die, and honeycomb structure forming die Toshio Yamada, Yukio Miyairi 2020-07-14
10696010 Plugged honeycomb structure and plugged honeycomb segment Kazuya Mori 2020-06-30
10632709 Honeycomb structure Akifumi Kawakami 2020-04-28