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 4,351–4,400 of 28,566 inventors

RankNamePatents
#4206 Koichi Hirokawa 10
#4206 Kozo Katayama 10
#4206 Koji Kodama 10
#4206 Kotaro Nishimura 10
#4206 Kojiro Okude 10
#4206 Koji Suzuki 10
#4206 Koji Tanaka 10
#4206 Kouki Yamamoto 10
#4206 Koji Yamasaki 10
#4206 Kunio Hashiba 10
#4206 Kunitoshi Kurihara 10
#4206 Kunihiko Nakada 10
#4206 Kyoichiro Asayama 10
#4206 Masatsugu Akiyama 10
#4206 Masanori Fujii 10
#4206 Masaaki Fujimori 10
#4206 Masao Furukawa 10
#4206 Masao Gotoh 10
#4206 Masaaki Hayashi 10
#4206 Masatoshi Hino 10
#4206 Masashi Hiraiwa 10
#4206 Masaaki Hosouchi 10
#4206 Masato Ikegawa 10
#4206 Masato Itagaki 10
#4206 Masayasu Kawamura 10
#4206 Mamoru Kobayashi 10
#4206 Masayoshi Kobayashi 10
#4206 Masayoshi Kotaki 10
#4206 Masaru Kugo 10
#4206 Makoto Matsui 10
#4206 Makoto Matsuoka 10
#4206 Masahiro Mimura 10
#4206 Masakatsu Mori 10
#4206 Masahito Mori 10
#4206 Masashi Moriyama 10
#4206 Masayoshi Naito 10
#4206 Masashi Naito 10
#4206 Masahisa Narita 10
#4206 Masashi Nishiki 10
#4206 Masaki Noda 10
#4206 Masami Ohnishi 10
#4206 Masakatsu Saitoh 10
#4206 Masato Shiimoto 10
#4206 Masahiro Souma 10
#4206 Masaru Takabatake 10
#4206 Masaaki Takahashi 10
#4206 Maiko Tanabe 10
#4206 Masato Terada 10
#4206 Makio Uchida 10
#4206 Masahiro Ueno 10