HS

Hitoshi Sumiya

Sumitomo Electric Industries: 6 patents #14 of 571Top 3%
SH Sumitomo Electric Hardmetal: 2 patents #17 of 73Top 25%
Overall (2018): #20,190 of 503,207Top 5%
6
Patents 2018

Issued Patents 2018

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10118861 Composite polycrystal Takeshi Sato 2018-11-06
9963801 Single crystal diamond and diamond tool Yoshiki Nishibayashi, Akihiko Ueda, Yutaka Kobayashi, Yuichiro Seki, Toshiya Takahashi 2018-05-08
9957640 Single crystal diamond and diamond tool Yoshiki Nishibayashi, Akihiko Ueda, Yutaka Kobayashi, Yuichiro Seki, Toshiya Takahashi 2018-05-01
9950960 Composite sintered body Takeshi Satoh 2018-04-24
9878914 Polycrystalline diamond and manufacturing method thereof Kazuhiro Ikeda, Katsuko Yamamoto 2018-01-30
9878956 Polycrystalline diamond and manufacturing method thereof, scribe tool, scribing wheel, dresser, rotating tool, orifice for water jet, wiredrawing die, cutting tool, and electron emission source Kazuhiro Ikeda, Keiko Arimoto, Katsuko Yamamoto, Takeshi Sato 2018-01-30