Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Hitachi — 44,478 Patents

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

Top Inventors at Hitachi All Time

Showing 4,151–4,200 of 28,566 inventors

RankNamePatents
#3813 Yasuhiro Gunji 11
#3813 Yasuo Imanishi 11
#3813 Yasuhiro Koizumi 11
#3813 Yasunobu Kosa 11
#3813 Yasuharu Miyoshi 11
#3813 Yasuhiko Nagai 11
#3813 Yasunori Nozaki 11
#3813 Yasuo Ohtsuka 11
#3813 Yasuaki Suzuki 11
#3813 Yasuo Takahashi 11
#3813 Yasunori Takaki 11
#3813 Yoshiaki Adachi 11
#3813 Yoshihiro Ikeda 11
#3813 Youichi Inomata 11
#3813 Yoshihisa Ishikawa 11
#3813 Yoshiaki Isobe 11
#3813 Yohei Kawaguchi 11
#3813 Yoon-Ok Kim 11
#3813 Yoshitaka Kinoshita 11
#3813 Yoshiyuki Kobayashi 11
#3813 Yoshio Maruyama 11
#3813 Yoshiko Matsumoto 11
#3813 Yoshiaki Morimoto 11
#3813 Yoshiki Murakami 11
#3813 Yoshimasa Murayama 11
#3813 Yoshiaki Okabe 11
#3813 Yoshihisa Ooishi 11
#3813 Yoko Shiga 11
#3813 Yoshihiro Shima 11
#3813 Yosuke Sumi 11
#3813 Yoshinori Takata 11
#3813 Yoshihide Wadayama 11
#3813 Yoshifumi Zimoto 11
#3813 Yuju Endo 11
#3813 Yukio Hayashi 11
#3813 Yutaka Kako 11
#3813 Yuichiro Kimura 11
#3813 Yuzo Kita 11
#3813 Yuichiro Kota 11
#3813 Yuzo Kozono 11
#3813 Yuichi Kuramochi 11
#3813 Yuuji Maeda 11
#3813 Yutaka Matsuda 11
#3813 Yuichi Ogawa 11
#3813 Yuta Sugiyama 11
#3813 Yukio Takeda 11
#3813 Akira Date 11
#3813 Akira MIMA 11
#3813 Akira Mochizuki 11
#3813 Akio Nishikawa 11