KH

Kohei Hayama

SI Sumitomo Rubber Industries: 9 patents #235 of 1,637Top 15%
Overall (All Time): #540,260 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12391070 Tire Hiroyuki Nakayama, Miyu Ozawa, Ryuta Kitora, Shigeki NISHIJIMA, Masahiro NAGASE 2025-08-19
D1045761 Tire for automobile 2024-10-08
D1045762 Tire for automobile 2024-10-08
11618283 Pneumatic tire Junya SUENO 2023-04-04
D964261 Tire for automobile Masahiro Tatsuta, Ryota Ikeda, Yuta Sakakibara, Akiko Miura 2022-09-20
D963559 Tire for automobile Masahiro Tatsuta, Ryota Ikeda, Yuta Sakakibara, Akiko Miura 2022-09-13
D963560 Tire for automobile Masahiro Tatsuta, Ryota Ikeda, Yuta Sakakibara, Akiko Miura 2022-09-13
D963561 Tire for automobile Masahiro Tatsuta, Ryota Ikeda, Yuta Sakakibara, Akiko Miura 2022-09-13
D962853 Tire for automobile Masahiro Tatsuta, Ryota Ikeda, Yuta Sakakibara, Akiko Miura 2022-09-06