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 5,051–5,100 of 21,523 inventors

RankNamePatents
#4898 Junichi Tsuda 6
#4898 Jun Watanabe 6
#4898 Junsei Yamabe 6
#4898 Junko Yamamoto 6
#4898 Junichi Yamanaka 6
#4898 Kazuo Aida 6
#4898 Kazuo Endo 6
#4898 Katsuya Endo 6
#4898 Katsushi Hanawa 6
#4898 Kazuo Hatakeyama 6
#4898 Kazuma Hiraguri 6
#4898 Katsuhisa Hirokawa 6
#4898 Katsuyuki Ikeuchi 6
#4898 Katsunori Ishihara 6
#4898 Kazuhiro Kato 6
#4898 Kazuhiro Kimura 6
#4898 Kazuichi Komenaka 6
#4898 Kazunori Masuda 6
#4898 Kazuo Matsumura 6
#4898 Kazuhiko Mori 6
#4898 Kanji Murai 6
#4898 Katsumi Murano 6
#4898 Kazunori Nakane 6
#4898 Kazuya Negishi 6
#4898 Kazuo Nogami 6
#4898 Katsuhiko Nonomura 6
#4898 Katsuyoshi Oh-Ishi 6
#4898 Kazushige Ooi 6
#4898 Katsuo Ozawa 6
#4898 Kazuya Saimei 6
#4898 Kazuhisa Sakihama 6
#4898 Katsuhiro Sato 6
#4898 Kazuya Sato 6
#4898 Katsuya Seko 6
#4898 Katsuhiro Shinosawa 6
#4898 Katsunori Suzuki 6
#4898 Kazuhiro Takahata 6
#4898 Kazutaka Terashima 6
#4898 Katsumi Tsuchiya 6
#4898 Kazunori Tsugaru 6
#4898 Kazuhiro Tsuji 6
#4898 Kazuyuki Tsurunaga 6
#4898 Kazuyoshi Tsutsumi 6
#4898 Kazunori Yamaki 6
#4898 Katsuya Yokokawa 6
#4898 Kenichi Agawa 6
#4898 Keita Asanuma 6
#4898 Kenji Chiba 6
#4898 Kean Kheong Chin 6
#4898 Keiji Fujita 6