KO

Kohei Oishi

MA Makita: 8 patents #156 of 770Top 25%
📍 Anjo, JP: #388 of 1,609 inventorsTop 25%
Overall (All Time): #605,054 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12426535 Working machine and blade unit Takayoshi Iio, Tomoyuki KUTSUNA, Satoshi Takahashi 2025-09-30
12364191 Reciprocating blades with sealing member for motion conversion mechanism Tomoyuki KUTSUNA, Takayoshi Iio 2025-07-22
11878726 Handcart Yoshinori Shibata, Susumu Kato, Tomonobu Nashimoto, Yasuo Ifuku 2024-01-23
11833656 Chain saw Ryo Sunazuka, Yoshifumi Watanabe 2023-12-05
11801882 Handcart Tomoyuki KUTSUNA, Toshihiro Tomita, Susumu Kato, Tomonobu Nashimoto 2023-10-31
11787458 Handcart Susumu Kato, Tomonobu Nashimoto, Shin Noji, Yasuo Ifuku 2023-10-17
11400966 Handcart Susumu Kato, Tomonobu Nashimoto, Yasuo Ifuku 2022-08-02
11390310 Handcart Tomoyuki KUTSUNA, Toshihiro Tomita, Susumu Kato, Tomonobu Nashimoto 2022-07-19