KO

Katsuyoshi Oh-Ishi

KT Kabushiki Kaisha Toshiba: 3 patents #86 of 1,730Top 5%
Overall (1997): #14,347 of 185,788Top 8%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5641718 Sintered aluminum nitride and circuit substrate using sintered aluminum nitride Akihiro Horiguchi, Mitsuo Kasori, Hiroyasu Sumino, Fumio Ueno, Jun Monma +1 more 1997-06-24
5622769 Ceramic circuit board having a thermal conductivity substrate Shoji Kozuka, Masaru Hayashi, Takaaki Yasumoto, Nobuo Iwase, Hiroshi Endo +3 more 1997-04-22
5616956 Circuit substrate including insulating layer of aluminum nitride and electrically conductive layer of conductive component, aluminum nitride and other components, and semiconductor device containing same Akihiro Horiguchi, Jun Monma, Kazuo Kimura, Fumio Ueno, Mitsuo Kasori +1 more 1997-04-01