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 6,951–7,000 of 21,523 inventors

RankNamePatents
#6684 Kazuo Fukuoka 4
#6684 Kazuya Fukushima 4
#6684 Katsuyoshi Furuki 4
#6684 Katsuyuki Hanai 4
#6684 Kazuhiko Hashimoto 4
#6684 Katsumasa Hayashi 4
#6684 Kazuki Hida 4
#6684 Katsuya Hirakui 4
#6684 Kaiichirou Hirayama 4
#6684 Kazunori Horiguchi 4
#6684 Katsuie Ikawa 4
#6684 Kaoru Inoue 4
#6684 Kazufumi Ishiyama 4
#6684 Katsuharu Iwamoto 4
#6684 Kazuhiro Kawashima 4
#6684 Kazuo Kihara 4
#6684 Kazuya Kinoshita 4
#6684 Kazuhiro Kisaichi 4
#6684 Kazukuni Kitagaki 4
#6684 Kazunobu Konda 4
#6684 Katsumi Kusama 4
#6684 Kaoru Machida 4
#6684 Kazunao Maeda 4
#6684 Kaoru Morinaga 4
#6684 Karl Paul Muller 4
#6684 Kazuo Murakami 4
#6684 Katsuyoshi Nagayasu 4
#6684 Kazuhiko Nakamura 4
#6684 Kazuo Nakashima 4
#6684 Kazuhito Nakata 4
#6684 Katsuhiko Naruse 4
#6684 Kazuhito Nishitani 4
#6684 Kazunari Nishitani 4
#6684 Kazuhiko Ohashi 4
#6684 Kazuo Ohta 4
#6684 Kazuya Omata 4
#6684 Kazuyuki Omote 4
#6684 Kazutaka Saito 4
#6684 Katsuaki SAKURAI 4
#6684 Katsunori Shibuya 4
#6684 Katsunori Shiihara 4
#6684 Kazumi Shimotori 4
#6684 Katsuto Suizu 4
#6684 Katsuyoshi Suzuki 4
#6684 Kazuhiro Taguchi 4
#6684 Kazunobu Takahashi 4
#6684 Katsuhiko Takigami 4
#6684 Kazuhiro Tamura 4
#6684 Kaoru Tanaka 4
#6684 Katsumasa Tanaka 4