Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Toshiba Memory

Rank (2021): #74 of 31,507Top 1%
753 inventors
507 Patents 2021

Top Inventors at Toshiba Memory 2021

Showing 1–50 of 753 inventors

RankNamePatents
1 Masanobu Shirakawa 20
2 Shinichi Kanno 18
3 Yoshihisa Kojima 11
#4 Marie Takada 10
#5 Noboru Shibata 9
#5 Tsukasa Tokutomi 9
#7 Daisuke Hashimoto 7
#7 Fumitaka Arai 7
#7 Shinya Arai 7
#10 Hideki Yoshida 6
#10 Satoshi Nagashima 6
#10 Takuya Futatsuyama 6
#10 Toshihiko Nagase 6
#10 Wataru Sakamoto 6
#10 Yaron Klein 6
#16 Akihisa Fujimoto 5
#16 Akio SUGAHARA 5
#16 Daisuke Watanabe 5
#16 Ippei Kume 5
#16 Keisuke NAKATSUKA 5
#16 Kenichiro Yoshii 5
#16 Kiyotaka Iwasaki 5
#16 Koji Asakawa 5
#16 Kotaro Fujii 5
#16 Masayuki Kitamura 5
#16 Masahiko Nakayama 5
#16 Riki Suzuki 5
#16 Shinobu Sugimura 5
#16 Takeshi Iwasaki 5
#16 Tadashi Kai 5
#16 Takanobu Ono 5
#16 Toshikatsu Hida 5
#16 Yasuhito Yoshimizu 5
#34 Hironori Uchikawa 4
#34 Julien Margetts 4
#34 Kazuhiro Matsuo 4
#34 Keiichi Sawa 4
#34 Kosuke Hatsuda 4
#34 Masaru Kito 4
#34 Naoki Yamamoto 4
#34 Noriyasu Kumazaki 4
#34 Norikatsu Sasao 4
#34 Satoshi Wakatsuki 4
#34 Takehiko Amaki 4
#34 Tatsuya Kato 4
#34 Tatsuya Kishi 4
#34 Tokumasa Hara 4
#34 Yoshiaki Fukuzumi 4
#49 Akiyuki MURAYAMA 3
#49 Akira Tomono 3