AH

Akiyoshi Hattori

Ngk Spark Plug Co.: 1 patents #65 of 212Top 35%
Overall (2018): #497,882 of 503,207Top 100%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10014189 Ceramic package with brazing material near seal member Toshio Suzuki, Masami Kanayama, Masanori Kitou 2018-07-03