HM

Hidetoshi Mizutani

Ngk Spark Plug Co.: 2 patents #13 of 76Top 20%
Overall (1994): #31,884 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5362551 Ceramic substrate Naoyuki Okamoto, Kazunori Miura, Kazuo Kondo 1994-11-08
5356841 Glass-ceramic composite Kazunori Miura, Kazuo Kondo 1994-10-18