Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TE

Toshiba Engineering — 22 Patents

Rank (All Time): #26,586 of 105,732Top 30%
49 inventors
22 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2005Bar chart with a peak of 6 patents in 2000.peak 61980: 1 patents19801995: 1 patents19951996: 1 patents19961998: 2 patents19981999: 2 patents19992000: 6 patents20002001: 2 patents20012002: 1 patents20022003: 5 patents20032005: 1 patents2005

Top Inventors at Toshiba Engineering All Time

Showing 1–49 of 49 inventors

RankNamePatents
1 Minoru Fujita 5
2 Haruo Oguchi 4
2 Kouzou Ichiba 4
#4 Chuji Itagaki 3
#4 Eitarou Tambo 3
#4 Masahiro Itou 3
#4 Shirou Hino 3
#4 Toshie Kataoka 3
#9 Takaaki Ikeda 2
#9 Takashi Oogawara 2
#11 Akira Hasegawa 1
#11 Akira Sudo 1
#11 Atsuhiro Doke 1
#11 Fumio Tajima 1
#11 Hajime Yasui 1
#11 Hiromitsu Irie 1
#11 Hiroaki Nakai 1
#11 Hirotaka Ono 1
#11 Hiroyoshi Suda 1
#11 Isao Koga 1
#11 Kazuhisa Isozaki 1
#11 Katsumi MAENOSONO 1
#11 Katsuhiko Sato 1
#11 Ken Ishihara 1
#11 Keisuke Takada 1
#11 Koichi Hirooka 1
#11 Koji Yamamoto 1
#11 Masanori Miyazaki 1
#11 Masayuki TOBO 1
#11 Masayuki Torimitsu 1
#11 Masaru Yamamoto 1
#11 Masaki Yoda 1
#11 Minoru Aoki 1
#11 Mitsuo Komori 1
#11 Motohiko Kimura 1
#11 Muneyoshi Kikunaga 1
#11 Mutsumi Watanabe 1
#11 Naruhiko Mukai 1
#11 Noriyuki Arai 1
#11 Nobuhide Kuribayashi 1
#11 Norihiro Tanaka 1
#11 Seishi Shima 1
#11 Shinichi Hoshino 1
#11 Takashi Ohgawara 1
#11 Tsuyoshi Futamura 1
#11 Yasuo Horiguchi 1
#11 Yoshio Miyake 1
#11 Yoshihiro Naruse 1
#11 Yuji Sano 1

Most Valuable Patents

All 100 most valuable US patents →