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 7,001–7,050 of 21,523 inventors

RankNamePatents
#6684 Kazutoshi Tani 4
#6684 Kazuo Tawarayama 4
#6684 Katsuhiko Tsuno 4
#6684 Katsuhiro Uchida 4
#6684 Katsuyoshi Watanabe 4
#6684 Kazumi Watanabe 4
#6684 Katsuya Yamada 4
#6684 Katsuhiro Yasuda 4
#6684 Kazuaki Yokota 4
#6684 Kenji Abe 4
#6684 Keiichi Akagawa 4
#6684 Kenichi Araki 4
#6684 Kenji Doi 4
#6684 Kenichi Donuma 4
#6684 Kenichi Douniwa 4
#6684 Kenji Futaki 4
#6684 Keiji Hamoda 4
#6684 Kenji Hara 4
#6684 Keijiro Hijikata 4
#6684 Keiko Hirayama 4
#6684 Kenji Honda 4
#6684 Kenji Inoue 4
#6684 Ken Ito 4
#6684 Keiichi Iwakoshi 4
#6684 Kenji Iwasaki 4
#6684 Keiji Kamasaki 4
#6684 Ken-ichi Kanno 4
#6684 Kentaro Kasa 4
#6684 Kenji Katsuki 4
#6684 Kensei Kawabata 4
#6684 Kei Kobashigawa 4
#6684 Keiji Mabuchi 4
#6684 Kenji Maeyama 4
#6684 Kensuke Matsufuji 4
#6684 Kenji Matsumoto 4
#6684 Keiichi Mitsui 4
#6684 Kenji Mizutani 4
#6684 Kenichi Nagai 4
#6684 Keiichi Nakamura 4
#6684 Kenji Nezu 4
#6684 Kenji Nitobe 4
#6684 Keiko Okaya 4
#6684 Keiko Ootani 4
#6684 Keita Saito 4
#6684 Keishi Sakamoto 4
#6684 Keisuke Sakanushi 4
#6684 Kenichi Shigeta 4
#6684 Kentaro Suga 4
#6684 Kenichi Suzuki 4
#6684 Kei Takakura 4