TU

Takumi Umada

JS Jfe Steel: 7 patents #245 of 1,401Top 20%
AG Agc: 3 patents #235 of 954Top 25%
Overall (All Time): #486,061 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12415745 Glass, chemically tempered glass, and method for producing same Kenji Imakita, Yusuke Arai, Shingo Urata 2025-09-16
12168626 Chemically strengthened glass and method for producing same Kazuki KANEHARA, Eriko Maeda, Kenji Imakita 2024-12-17
12145879 Chemically strengthened glass plate, and cover glass and electronic device comprising chemically strengthened glass Kenji Imakita, Yusuke Arai, Qing Li 2024-11-19
11781196 Grain-oriented electromagnetic steel sheet and method of producing grain-oriented electromagnetic steel sheet Shigehiro Takajo, Takashi Terashima 2023-10-10
11732348 Surface treatment facility Yukihiro Shingaki 2023-08-22
11326219 Grain-oriented electromagnetic steel sheet and method for producing grain-oriented electromagnetic steel sheet Shigehiro Takajo, Takashi Terashima 2022-05-10
11293070 Grain-oriented electrical steel sheet Takashi Terashima, Makoto Watanabe, Toshito Takamiya 2022-04-05
11180834 Grain-oriented electrical steel sheet and production method for grain-oriented electrical steel sheet Shigehiro Takajo, Takashi Terashima 2021-11-23
11091842 Oriented electromagnetic steel sheet and method for manufacturing oriented electromagnetic steel sheet Shigehiro Takajo, Takashi Terashima, Minoru Takashima, Yasuyuki Hayakawa 2021-08-17
10968521 Grain-oriented electrical steel sheet and production method for grain-oriented electrical steel sheet Shigehiro Takajo, Takashi Terashima 2021-04-06