TK

Takafumi KOTSUJI

MA Makita: 12 patents #92 of 770Top 15%
📍 Anjo, JP: #266 of 1,609 inventorsTop 20%
Overall (All Time): #392,149 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12403563 Power tool Tatsuya Nakamura, Hiroki Kaneko, Yunosuke Tanaka, Yukiya MATSUOKA, Takahiro Kawakami 2025-09-02
12194597 Dust collecting attachment and power tool Shin Nakamura, Masatoshi NAKAHAMA 2025-01-14
11980991 Electric power tool Kenichi Tabushi, Akira Mizutani, Ken-Ichi Goto, Kenji Shibata, Hideharu Muto +2 more 2024-05-14
11964356 Hand-held tool Ryosuke Otani, Junya Ishikawa, Satoshi Ninagawa, Ken-Ichi Goto, Yu Eto 2024-04-23
11850720 Power tool Shin Nakamura, Akira Mizutani, Masatoshi NAKAHAMA, Yoshihiro Ozeki 2023-12-26
11772171 Power tool — 2023-10-03
11045939 Power tool Akira Mizutani 2021-06-29
11045938 Power tool Junichi Iwakami, Shin Nakamura, Akira Mizutani 2021-06-29
D891213 Portable power tool Kazunori Hattori 2020-07-28
10688644 Power tool Hitoshi Iida, Masanori Furusawa, Kei Watanabe, Keisuke Yamada 2020-06-23
10478943 Grinder, cover and cover set Shin Nakamura, Ken-Ichi Goto, Akira Mizutani, Junya Ishikawa 2019-11-19
D783379 Portable power tool Koji Takahashi, Akira Mizutani 2017-04-11