Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KI

Kiyohito Ishida — 2 Patents in 2021

TKTanaka Kikinzoku Kogyo K.K.: 2 patents #5 of 57Top 9%
TCTohoku Techno Arch Co.: 2 patents #1 of 16Top 7%
Sendai, JP: #20 of 146 inventorsTop 15%
Overall (2021): #140,673 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11066728 Ni-based heat-resistant alloy Toshihiro Omori, Yutaka Sato, Koichi Sakairi, Kunihiro Tanaka, Tatsuya NAKAZAWA 2021-07-20
11053570 Ni-based heat-resistant alloy Toshihiro Omori, Yutaka Sato, Koichi Sakairi, Kunihiro Tanaka, Tatsuya NAKAZAWA 2021-07-06