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 4,051–4,100 of 28,566 inventors

RankNamePatents
#3813 Shinichiro Saito 11
#3813 Shinji Sakata 11
#3813 Shuroku Sakurada 11
#3813 Shigetoshi Sameshima 11
#3813 Shinya Satou 11
#3813 Shigeo Sumino 11
#3813 Shuichi TAKANO 11
#3813 Shinji Takayama 11
#3813 Shigeru Takeda 11
#3813 Shinichi Taniguchi 11
#3813 Shigeo Tsujioka 11
#3813 Shizuhisa Watanabe 11
#3813 Shinji Yamada 11
#3813 Shigeru Yoneda 11
#3813 Shouhei Yoshida 11
#3813 Shigeyuki Yoshihara 11
#3813 Soichi Katagiri 11
#3813 Soichi Takaya 11
#3813 Susumu Iwai 11
#3813 Susumu Kai 11
#3813 Susumu Kobayashi 11
#3813 Susumu Ogawa 11
#3813 Takashi Azumi 11
#3813 Takashi Baba 11
#3813 Takashi Doi 11
#3813 Takashi Fujimura 11
#3813 Takumi Fushiki 11
#3813 Takayoshi Iitsuka 11
#3813 Tatsuya Ishitobi 11
#3813 Takayuki Iwasaki 11
#3813 Tadashi Kamiwaki 11
#3813 Takeyoshi Kataoka 11
#3813 Tatsuro Kato 11
#3813 Takatoshi Kato 11
#3813 Takashi Kouno 11
#3813 Takashige Kubo 11
#3813 Takashi Kuroki 11
#3813 Tatsuya Maeda 11
#3813 Takeshi Matsuki 11
#3813 Tatsuji Matsuura 11
#3813 Takaaki Mochida 11
#3813 Takashi Nishi 11
#3813 Takehisa Nishida 11
#3813 Takayuki Nozaki 11
#3813 Takuya Oda 11
#3813 Tatsuya Ohkubo 11
#3813 Takeaki Okabe 11
#3813 Takumi Okamura 11
#3813 Takao Okubo 11
#3813 Taro Osabe 11