TK

Takuma Kato

AG Agc: 2 patents #30 of 231Top 15%
NC Nippon Chemical Industrial Co.: 2 patents #1 of 3Top 35%
Overall (2025): #19,886 of 469,880Top 5%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12410505 Coating film, tool, and machine tool 2025-09-09
12306530 Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask Daijiro AKAGI, Takeshi OKATO, Ryusuke OISHI, Yusuke Ono 2025-05-20
12297123 Negative thermal expansion material, method for producing the same, and composite material Junya Fukazawa, Toru Hata 2025-05-13
12275646 Negative thermal expansion material, method for producing the same, and composite material Junya Fukazawa, Toru Hata 2025-04-15
12204240 Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask Daijiro AKAGI, Shunya TAKI, Ichiro Ishikawa, Kenichi Sasaki 2025-01-21