AO

Akiyasu Okuno

Ngk Spark Plug Co.: 1 patents #8 of 47Top 20%
Overall (1997): #179,727 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5601764 Process for making TiC-base/SiC whisker composite ceramic cutting tools Junichiro Suzuki, Shoji Sakakibara, Masakazu Watanabe 1997-02-11