TM

Takuhiro Murakami

HC Hitachi Koki Co.: 9 patents #123 of 888Top 15%
KC Koki Holdings Co.: 7 patents #23 of 215Top 15%
📍 Hitachinaka, JP: #312 of 2,447 inventorsTop 15%
Overall (All Time): #290,784 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11837741 Electrical apparatus using battery pack Tomomasa Nishikawa, Shinji Watanabe, Junpei Sato, Hikaru Tamura, Shota Kanno +9 more 2023-12-05
11824169 Battery pack, electrical device using battery pack, and electrical device system Tomomasa Nishikawa, Takuya Teranishi, Naoto Wakatabe, Akira Matsushita, Masaru Hirano +15 more 2023-11-21
11757293 Battery pack, and electric appliance using battery pack Tomomasa Nishikawa, Masayuki Ogura, Masaru Hirano, Nobuhiro Takano, Osamu Kawanobe +2 more 2023-09-12
11577376 Electric device Kengo Tamura, Junichi Toukairin, Yoshihiro Komuro, Masaru Hirano 2023-02-14
11205820 Battery pack, electrical device using battery pack, and electrical device system Hiroyuki Hanawa, Tomomasa Nishikawa, Shota Kanno, Toshio Mizoguchi, Yasushi Nakano +15 more 2021-12-21
10836019 Work machine Akira Matsushita, Tomomasa Nishikawa, Junichi Toukairin, Shota Takeuchi 2020-11-17
10654153 Impact tool Junichi Toukairin, Shota Takeuchi, Hironori Mashiko, Yuta Noguchi 2020-05-19
9345156 Power supply device Masayuki Ogura, Shinji Watanabe, Haruhisa Fujisawa, Kazuhiko Funabashi, Yasushi Nakano +3 more 2016-05-17
8876578 Portable working machine 2014-11-04
D668608 Power supply device Takafumi Itoh, Masanori Okada, Hiroyuki Hasegawa, Masayuki Ogura 2012-10-09
D622660 Battery pack Takeshi Taniguchi, Masanori Okada 2010-08-31
7416031 Impact tool Junichi Kamimura, Katsuhiro Oomori, Shinki Ohtsu, Hiroto Inagawa 2008-08-26
7328494 Driving tool having piston and driver blade Hiroki Kitagawa 2008-02-12
6921009 Nailing machine Satsuo Sato, Kunio Yamamoto 2005-07-26
6863135 Electric power tool Junichi Kamimura, Mitsuo Ogura, Mitsuyuki Ishikawa, Yoshimitsu Kawasaki, Juurou Kobayashi +4 more 2005-03-08
6619410 Electric power tool Junichi Kamimura, Mitsuo Ogura, Mitsuyuki Ishikawa, Yoshimitsu Kawasaki, Juurou Kobayashi +4 more 2003-09-16