HS

Hiroaki Shishido

HO Hoya: 6 patents #3 of 79Top 4%
Overall (2019): #25,192 of 560,194Top 5%
6
Patents 2019

Issued Patents 2019

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10481486 Mask blank, phase shift mask, and method for manufacturing semiconductor device Osamu Nozawa, Takenori Kajiwara 2019-11-19
10444620 Mask blank, phase-shift mask and method for manufacturing semiconductor device Atsushi Matsumoto, Takashi Uchida 2019-10-15
10365555 Mask blank, transfer mask and methods of manufacturing the same Osamu Nozawa, Ryo Ohkubo 2019-07-30
10365556 Mask blank, phase shift mask, method for manufacturing phase shift mask, and method for manufacturing semiconductor device Osamu Nozawa 2019-07-30
10261409 Mask blank, method for manufacturing transfer mask, and method for manufacturing semiconductor device Osamu Nozawa 2019-04-16
10180622 Mask blank, phase-shift mask, method of manufacturing mask blank, method of manufacturing phase-shift mask and method of manufacturing semiconductor device Kazuya Sakai 2019-01-15