AK

Akira Kuibira

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
📍 Kasai, JP: #149 of 502 inventorsTop 30%
Overall (1994): #159,950 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5328876 High strength silicon nitride sintered body and process for producing same Takao Nishioka, Kenji Matsunuma, Yoshishige Takano, Matsuo Higuchi, Masaaki Honda +1 more 1994-07-12