CI

Chiemi ITO

TQ Tosoh Quartz: 2 patents #2 of 29Top 7%
Overall (All Time): #1,763,663 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12006242 Opaque quartz glass and method of manufacturing the same Takeshi MUTOU, Minoru Kuniyoshi, Mutsumi Asano, Atsushi Ando 2024-06-11
11993538 Opaque quartz glass and a method for producing the same Takashi Taniguchi, Takaya Suzuki, Yuka Oba 2024-05-28