HT

Hiroyuki Tanabe

Ngk Spark Plug Co.: 2 patents #13 of 76Top 20%
📍 Osaka, JP: #26 of 91 inventorsTop 30%
Overall (1994): #31,599 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5370832 Sintered ceramic body for a spark plug insulator and method of sintering the same Makoto Sugimoto, Mamoru Musasa, Masahiro Konishi 1994-12-06
5283134 Spark plug insulator and a method of sintering Makoto Sugimoto, Mamoru Musasa 1994-02-01