Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hitachi — 545 Patents in 2018

Rank (2018): #69 of 29,927Top 1%
1,215 inventors
545 Patents 2018

Top Inventors at Hitachi 2018

Showing 1–50 of 1,215 inventors

RankNamePatents
1 Hirotaka Eshima 11
1 Takahiro Futatsumori 11
1 Yoshikazu Hayakawa 11
#4 Yukio Ikeda 10
#5 Tomoyuki Murayama 9
#6 Fumihito Oka 8
#7 Atsushi Kawamura 7
#7 Hideo Saito 7
#9 Akira MIMA 6
#9 Akira Yamamoto 6
#9 Daisuke Matsumoto 6
#9 Shunji Okazaki 6
#9 Tomohiro Kawaguchi 6
#9 Tsutomu Yamada 6
#9 Yukio Hattori 6
#16 Akira Sasaki 5
#16 Akifumi Suzuki 5
#16 Chiaki Hirai 5
#16 Hiroshi Kamizuma 5
#16 Hideyuki Koseki 5
#16 Junji Ogawa 5
#16 Kaoru Kato 5
#16 Ken Takei 5
#16 Keisuke Yamakawa 5
#16 Masanao Yamaoka 5
#16 Tetsuya Kawashima 5
#16 Yuuichi MABUCHI 5
#28 Akira YAMAGISHI 4
#28 Chuya Aoki 4
#28 Chihiro Yoshimura 4
#28 Fumito Watanabe 4
#28 Hajime Urai 4
#28 Hiroki Funato 4
#28 Hideta Habara 4
#28 Hiroaki Hashimoto 4
#28 Hiroyuki Ito 4
#28 Kazuhiko Noto 4
#28 Kenjiro Yamamoto 4
#28 Koki Hirano 4
#28 Kotaro Kitamura 4
#28 Masayuki Miyazaki 4
#28 Masahiro Takizawa 4
#28 Masanao Terada 4
#28 Naohiro Kusumi 4
#28 Noriaki Hino 4
#28 Ryota Nakajima 4
#28 Shinichi Kojima 4
#28 Shinji Kurokawa 4
#28 Takeshi Nakayama 4
#28 Takayuki Nozaki 4