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 1,751–1,800 of 28,566 inventors

RankNamePatents
#1645 Yukio Okamoto 21
#1645 Yuichi Yamashita 21
#1645 Akira Masaki 21
#1645 Akira Shimada 21
#1645 Akihiko Yoshida 21
#1645 Atsushi Hiroike 21
#1757 Chihiro Kobayashi 20
#1757 Atsushi Ito 20
#1757 Atsushi Kiuchi 20
#1757 Chikashi Okamoto 20
#1757 Dai Watanabe 20
#1757 Fumikazu Itoh 20
#1757 Fumio Nakano 20
#1757 Futoshi Yamasaki 20
#1757 Harumi Matsuzaki 20
#1757 Heigo Ishihara 20
#1757 Heikichi Kuwahara 20
#1757 Hiroshi Ishikawa 20
#1757 Hideyuki Kikuchi 20
#1757 Hirokatsu Kohsokabe 20
#1757 Hideki Nakamura 20
#1757 Hideo Nishida 20
#1757 Hideaki Nishiuchi 20
#1757 Hiroshi Otori 20
#1757 Hiroaki Saeki 20
#1757 Hiromitsu Sakai 20
#1757 Hiroshi Shiraishi 20
#1757 Hitoshi Suzuki 20
#1757 Hisato Tokoro 20
#1757 Hiroyuki Tomita 20
#1757 Hironori Wakana 20
#1757 Hiroyuki Watanabe 20
#1757 Isamu Kurokawa 20
#1757 Isao Takahashi 20
#1757 Junjiro Nakajima 20
#1757 Junichirou Yanagi 20
#1757 Kazushige Fukuyori 20
#1757 Katsunori Iwasaki 20
#1757 Kazuo Kobayashi 20
#1757 Kazuo Nakagoshi 20
#1757 Kanji Oishi 20
#1757 Kazuo Sakai 20
#1757 Kazuhiko Sato 20
#1757 Kazuaki Tobari 20
#1757 Katsuyuki Watanabe 20
#1757 Kenji Fuse 20
#1757 Kenichi Kasai 20
#1757 Kenji Kawakita 20
#1757 Kenta Kumagai 20
#1757 Keiichi Shidara 20