Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Hitachi

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

Top Inventors at Hitachi All Time

Showing 2,951–3,000 of 28,566 inventors

RankNamePatents
#2889 Kazunori Kuriyama 14
#2889 Katsumi Matsumoto 14
#2889 Kazuo Mera 14
#2889 Katsuki Miyauchi 14
#2889 Kanji Murakami 14
#2889 Kazuhiro Nakamoto 14
#2889 Katsunori Ueno 14
#2889 Katsuo Wada 14
#2889 Keisei Fujiwara 14
#2889 Keisuke Funatsu 14
#2889 Kentaro Hamma 14
#2889 Kentaro Hanma 14
#2889 Kenya Ito 14
#2889 Keiichirou Nakanishi 14
#2889 Kenichi Sohma 14
#2889 Ken Sugimoto 14
#2889 Kenko Uchida 14
#2889 Keiko Watanabe 14
#2889 Kimiaki Ando 14
#2889 Kiyoto Ito 14
#2889 Kimika Kudo 14
#2889 Koji Fukuda 14
#2889 Koichi Inaba 14
#2889 Koji Iwamitsu 14
#2889 Kouichi Okada 14
#2889 Kouji Sasaki 14
#2889 Kunihiko Ikuzaki 14
#2889 Kumiko Takikawa 14
#2889 Masahiko Achiha 14
#2889 Masakatsu Fujishita 14
#2889 Masayasu Futakawa 14
#2889 Masayuki Hariya 14
#2889 Masanori Hori 14
#2889 Masaya Horino 14
#2889 Masanori Ienaka 14
#2889 Masahiko Ishida 14
#2889 Masaharu Kaneko 14
#2889 Masamichi Kishi 14
#2889 Makoto Kogure 14
#2889 Masao Kondo 14
#2889 Masakazu Kurata 14
#2889 Masami Maeda 14
#2889 Mamoru Mizumoto 14
#2889 Masahiko Nakahara 14
#2889 Masanori Oguino 14
#2889 Masaaki Okunaka 14
#2889 Masashi Sahara 14
#2889 Masayuki Sakata 14
#2889 Masahisa Sobue 14
#2889 Mamoru Sugie 14