NK

Naoki Koga

TO Toto: 4 patents #244 of 1,113Top 25%
Overall (All Time): #1,111,035 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12031312 Sanitary ware Satoru Kitazaki, Hiroyuki Kameshige, Yuki Okayasu, Tomofumi Ano 2024-07-09
6737166 Sanitary ware Hidemi Ishikawa, Ryosuke KATO, Atsushi Yoshida 2004-05-18
6242117 Ceramics, ceramic blank, manufacturing method thereof, sanitary earthenware and manufacturing method thereof Masaki Taneo, Motoshi Yasuda, Shozo Tateyama, Akio Matsumoto, Toshiya Nishikawa +2 more 2001-06-05
6107223 Method for preparing high strength and high thermal shock-resistant china for ceramic whiteware Masaki Taneo, Toshiya Nishikawa, Akio Matsumoto 2000-08-22