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

T.Rad Co. — 46 Patents

Rank (All Time): #14,070 of 106,120Top 15%
62 inventors
46 Patents All Time

Top Inventors at T.Rad Co. All Time

Showing 1–50 of 62 inventors

RankNamePatents
1 Atsushi Okubo 13
2 Taiji Sakai 12
3 Takuya Bungo 10
3 Yoichi Nakamura 10
#5 Jun Ono 3
#5 Masaaki Takase 3
#5 Yasushi Yoshino 3
#8 Hirohito Sugimoto 2
#8 Kazuo Maegawa 2
#8 Kiyoshi Sasaki 2
#8 Masato Murayama 2
#8 Noriyuki Ishii 2
#8 Shotaro Katakura 2
#8 Takeshi Kuwabara 2
#8 Toshikatsu Hachiya 2
#8 Toshimichi Kobayashi 2
#8 Yoshio Tomizawa 2
#18 Saburo Makuro 1
#18 Akira Komuro 1
#18 Akihiro Tsuruno 1
#18 Eriko Watase 1
#18 Etsuo Yamamoto 1
#18 Hiro Kubota 1
#18 Hisae Nishikawa 1
#18 Hiromi Ota 1
#18 Hiroshi Saitoh 1
#18 Hirotaka UEKI 1
#18 Johji Satoh 1
#18 Jun Yoshioka 1
#18 Jyohei Yamamoto 1
#18 Katsuhiro Matsukado 1
#18 Kazuhiro Watanabe 1
#18 Kazuhiko Yusa 1
#18 Kensuke Shiozawa 1
#18 Kenji Tsubone 1
#18 Kimiaki Nakano 1
#18 Koichi Akisawa 1
#18 Kouiti Akisawa 1
#18 Kouji Narita 1
#18 Kohsuke Seguchi 1
#18 Kota Shimada 1
#18 Masataka Fukuzawa 1
#18 Masaki Saito 1
#18 Masahito SEKIYA 1
#18 Masahito Tsukahara 1
#18 Ryosuke Maeda 1
#18 Satoshi Sakuma 1
#18 Seiichi Hashi 1
#18 Shigeki Kobayashi 1
#18 Shuko Shincho 1