HI

Hisako ISHIKAWA

MC Mitsui Chemicals: 2 patents #10 of 169Top 6%
TC Tazmo Co.: 1 patents #1 of 7Top 15%
Overall (2021): #157,049 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11137677 Pellicle, exposure original plate, exposure device, and semiconductor device manufacturing method Kazuo Kohmura, Yosuke Ono, Atsushi Okubo, Daiki Taneichi, Tsuneaki Biyajima 2021-10-05
10895805 Pellicle manufacturing method and method for manufacturing photomask with pellicle Kazuo Kohmura, Daiki Taneichi, Yosuke Ono, Tsuneaki Biyajima, Yasuyuki Sato +1 more 2021-01-19