Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HT

Hitachi Plant Technologies — 136 Patents

Rank (All Time): #5,389 of 106,120Top 6%
279 inventors
136 Patents All Time

Top Inventors at Hitachi Plant Technologies All Time

Showing 1–50 of 279 inventors

RankNamePatents
1 Tatsuo Sumino 25
2 Kazuichi Isaka 19
3 Hiromi Kobayashi 8
3 Naoki Abe 8
3 Naruyasu Okamoto 8
3 Tetsuya Kuwano 8
3 Toshiaki Matsuo 8
#8 Hideo Nishida 6
#8 Kenichiro Oka 6
#8 Kiyokazu Takemura 6
#8 Masayuki Kamikawa 6
#8 Noe Miyashita 6
#8 Shigeyoshi Kawaguchi 6
#8 Tetsunori Yano 6
#8 Tokuo Shimizu 6
#16 Hajime Ikuta 5
#16 Masanori Tanaka 5
#16 Manabu Yagi 5
#16 Yoshishige Endo 5
#20 Hidekazu Tsudome 4
#20 Keigo Orita 4
#20 Koutarou Aoyama 4
#20 Mitsuru Hatanaka 4
#20 Sachio Maekawa 4
#20 Shinichi Ebata 4
#20 Shinichi Kawabata 4
#20 Takashi Fujimoto 4
#20 Takeyuki Kondo 4
#20 Takanori Shibata 4
#20 Takumi Sugiura 4
#20 Tatsuaki Tagashira 4
#20 Yasuhiro Kashirajima 4
#20 Yasuyuki Okuno 4
#20 Yusuke Okawa 4
#35 Akira Manabe 3
#35 Haruo Miura 3
#35 Hiroyoshi Emori 3
#35 Hideyuki Noda 3
#35 Kazuhito Nakamitsu 3
#35 Kazuhiko Noto 3
#35 Makoto Nakahara 3
#35 Masahiro Okanojo 3
#35 Mitsuaki Morimoto 3
#35 Naoto Yokoyama 3
#35 Noriaki Mukai 3
#35 Shigenori Togashi 3
#35 Takeshi Tsukamoto 3
#35 Tomohiro Naruse 3
#35 Yasunari Sase 3
#35 Yoshiya Endo 3