Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HI

Hitachi

Rank (All Time): #13 of 106,127Top 1%
28,566 inventors
44,478 Patents All Time

Top Inventors at Hitachi All Time

Showing 1,951–2,000 of 28,566 inventors

RankNamePatents
#1906 Kenichi Kawashima 19
#1906 Keijiro Sakai 19
#1906 Keiro Shinkawa 19
#1906 Kei Suzuki 19
#1906 Kei Ueyama 19
#1906 Kisaburo Deguchi 19
#1906 Kimiyoshi Machii 19
#1906 Kiichiro Mukai 19
#1906 Kiichi Yamashita 19
#1906 Kiyotaka Yamauchi 19
#1906 Kinya Yamazaki 19
#1906 Kozo Mochiji 19
#1906 Koji Nishida 19
#1906 Koichi Sekiguchi 19
#1906 Kota Yamaguchi 19
#1906 Kunihiko Yamaguchi 19
#1906 Makoto Hayashi 19
#1906 Masaya Itoh 19
#1906 Masafumi Kinoshita 19
#1906 Masahiro Koike 19
#1906 Masahiro Moniwa 19
#1906 Masatsugu Nishi 19
#1906 Masami Noda 19
#1906 Makoto Onodera 19
#1906 Manabu Sasamoto 19
#1906 Masanao Sato 19
#1906 Masahiro Tadokoro 19
#1906 Masaya Umemura 19
#1906 Manabu Wakabayashi 19
#1906 Mitsuyuki Hombu 19
#1906 Mitsuyoshi Koizumi 19
#1906 Mitsugu Kusunoki 19
#1906 Minoru Osuga 19
#1906 Mitugu Shirai 19
#1906 Miyoshi Takahashi 19
#1906 Mitsuhiro Watanabe 19
#1906 Motoki Ohta 19
#1906 Naohisa Kasako 19
#1906 Norio Ichikawa 19
#1906 Nobuhito Matsuyama 19
#1906 Noriaki Okamoto 19
#1906 Osamu Koyanagi 19
#1906 Satoshi Haraichi 19
#1906 Sachio Ishioka 19
#1906 Satoshi Wakayama 19
#1906 Seinosuke Hara 19
#1906 Seiji Kageyama 19
#1906 Seiji Yonekura 19
#1906 Shinichi Arai 19
#1906 Shingo Ishihara 19