HY

Hozumi Yasuda

EB Ebara: 6 patents #2 of 140Top 2%
Overall (2018): #20,127 of 503,207Top 4%
6
Patents 2018

Issued Patents 2018

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10092992 Polishing apparatus, polishing head, and retainer ring Makoto Fukushima, Osamu Nabeya 2018-10-09
10040166 Polishing apparatus Osamu Nabeya, Tetsuji Togawa, Makoto Fukushima 2018-08-07
9999956 Polishing device and polishing method Keisuke Namiki, Osamu Nabeya, Makoto Fukushima, Shingo Togashi, Satoru Yamaki +1 more 2018-06-19
D813180 Elastic membrane for semiconductor wafer polishing apparatus Makoto Fukushima, Keisuke Namiki, Osamu Nabeya, Shingo Togashi, Satoru Yamaki 2018-03-20
9884401 Elastic membrane and substrate holding apparatus Makoto Fukushima, Osamu Nabeya, Shingo Togashi 2018-02-06
D808349 Elastic membrane for semiconductor wafer polishing apparatus Makoto Fukushima, Keisuke Namiki, Osamu Nabeya, Shingo Togashi, Satoru Yamaki 2018-01-23