Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Kabushiki Kaisha Toshiba — 53,330 Patents

Rank (All Time): #11 of 106,127Top 1%
21,523 inventors
53,330 Patents All Time

Top Inventors at Kabushiki Kaisha Toshiba All Time

Showing 5,101–5,150 of 21,523 inventors

RankNamePatents
#4898 Keizo Hagiwara 6
#4898 Keiichi Handa 6
#4898 Kentaro Harada 6
#4898 Keisuke Harita 6
#4898 Keiichi Hinaga 6
#4898 Kenji Ido 6
#4898 Ken Ishii 6
#4898 Kenji Isomoto 6
#4898 Kenya Ito 6
#4898 Keita Iwami 6
#4898 Kenji Kamimura 6
#4898 Kenji Kawabata 6
#4898 Ken Kawamura 6
#4898 Kei Koyanagi 6
#4898 Ken Maeda 6
#4898 Kenji Matsuzaki 6
#4898 Kenji Minagawa 6
#4898 Kenta Morizumi 6
#4898 Kentaro MURATA 6
#4898 Keiji Nakanishi 6
#4898 Kenji Natori 6
#4898 Keisuke Nishimura 6
#4898 Kei Onishi 6
#4898 Kenji Shigehisa 6
#4898 Kei Shimura 6
#4898 Ken Takahashi 6
#4898 Kenro Takamori 6
#4898 Kenichi Tsuneeda 6
#4898 Keizaburo Yamamoto 6
#4898 Kenichi Yamazaki 6
#4898 Keisuke Yonehama 6
#4898 Kenichi Yoshino 6
#4898 Kiminobu Akeno 6
#4898 Kiyotaka Iwasaki 6
#4898 Kiyohiko Kitagawa 6
#4898 Kimiya Miyashita 6
#4898 Kiyomi Mori 6
#4898 Kiyomi Muro 6
#4898 Kinya Sakaki 6
#4898 Kiyohito Sudo 6
#4898 Kiyotaka Uchigane 6
#4898 Kiyoji Ueno 6
#4898 Kiwamu Watanabe 6
#4898 Koichi Ando 6
#4898 Koji Ishii 6
#4898 Kotaro Iyasu 6
#4898 Koichi Kitahara 6
#4898 Koichi Kondo 6
#4898 Koji Matsuo 6
#4898 Kozo Matsushita 6